Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality...

[oota-llvm.git] / test / Transforms / InstCombine / icmp.ll

diff --git a/test/Transforms/InstCombine/icmp.ll b/test/Transforms/InstCombine/icmp.ll
index c541a695cd6c4c456206068f42f228ece481f9bb..bc3112ba3f7e7edf2561c885907eb85c2b7b2bef 100644 (file)
--- a/test/Transforms/InstCombine/icmp.ll
+++ b/test/Transforms/InstCombine/icmp.ll
@@ -8,7 +8,7 @@ entry:
         icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
         zext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
-; CHECK: @test1
+; CHECK-LABEL: @test1(
 ; CHECK: lshr i32 %X, 31
 ; CHECK-NEXT: ret i32
 }
@@ -18,7 +18,7 @@ entry:
         icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
         zext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
-; CHECK: @test2
+; CHECK-LABEL: @test2(
 ; CHECK: lshr i32 %X, 31
 ; CHECK-NEXT: xor i32
 ; CHECK-NEXT: ret i32
@@ -29,7 +29,7 @@ entry:
         icmp slt i32 %X, 0              ; <i1>:0 [#uses=1]
         sext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
-; CHECK: @test3
+; CHECK-LABEL: @test3(
 ; CHECK: ashr i32 %X, 31
 ; CHECK-NEXT: ret i32
 }
@@ -39,7 +39,7 @@ entry:
         icmp ult i32 %X, -2147483648            ; <i1>:0 [#uses=1]
         sext i1 %0 to i32               ; <i32>:1 [#uses=1]
         ret i32 %1
-; CHECK: @test4
+; CHECK-LABEL: @test4(
 ; CHECK: ashr i32 %X, 31
 ; CHECK-NEXT: xor i32
 ; CHECK-NEXT: ret i32
@@ -50,7 +50,7 @@ define <2 x i1> @test5(<2 x i64> %x) {
 entry:
   %V = icmp eq <2 x i64> %x, undef
   ret <2 x i1> %V
-; CHECK: @test5
+; CHECK-LABEL: @test5(
 ; CHECK: ret <2 x i1> <i1 true, i1 true>
 }
 
@@ -60,7 +60,7 @@ define i32 @test6(i32 %a, i32 %b) {
         %e = sub i32 0, %d
         %f = and i32 %e, %b
         ret i32 %f
-; CHECK: @test6
+; CHECK-LABEL: @test6(
 ; CHECK-NEXT: ashr i32 %a, 31
 ; CHECK-NEXT: %f = and i32 %e, %b
 ; CHECK-NEXT: ret i32 %f
@@ -72,7 +72,7 @@ entry:
   %a = add i32 %x, -1
   %b = icmp ult i32 %a, %x
   ret i1 %b
-; CHECK: @test7
+; CHECK-LABEL: @test7(
 ; CHECK: %b = icmp ne i32 %x, 0
 ; CHECK: ret i1 %b
 }
@@ -82,7 +82,7 @@ entry:
   %a = add i32 %x, -1 
   %b = icmp eq i32 %a, %x
   ret i1 %b
-; CHECK: @test8
+; CHECK-LABEL: @test8(
 ; CHECK: ret i1 false
 }
 
@@ -91,7 +91,7 @@ entry:
   %a = add i32 %x, -2
   %b = icmp ugt i32 %x, %a 
   ret i1 %b
-; CHECK: @test9
+; CHECK-LABEL: @test9(
 ; CHECK: icmp ugt i32 %x, 1
 ; CHECK: ret i1 %b
 }
@@ -102,7 +102,7 @@ entry:
   %b = icmp slt i32 %a, %x 
   ret i1 %b
   
-; CHECK: @test10
+; CHECK-LABEL: @test10(
 ; CHECK: %b = icmp ne i32 %x, -2147483648
 ; CHECK: ret i1 %b
 }
@@ -111,7 +111,7 @@ define i1 @test11(i32 %x) {
   %a = add nsw i32 %x, 8
   %b = icmp slt i32 %x, %a
   ret i1 %b
-; CHECK: @test11  
+; CHECK-LABEL: @test11(
 ; CHECK: ret i1 true
 }
 
@@ -120,7 +120,7 @@ define i1 @test12(i1 %A) {
   %S = select i1 %A, i64 -4294967295, i64 8589934591
   %B = icmp ne i64 bitcast (<2 x i32> <i32 1, i32 -1> to i64), %S
   ret i1 %B
-; CHECK: @test12
+; CHECK-LABEL: @test12(
 ; CHECK-NEXT: = xor i1 %A, true
 ; CHECK-NEXT: ret i1
 }
@@ -130,7 +130,7 @@ define i1 @test13(i8 %X) nounwind readnone {
 entry:
         %cmp = icmp slt i8 undef, %X
         ret i1 %cmp
-; CHECK: @test13
+; CHECK-LABEL: @test13(
 ; CHECK: ret i1 false
 }
 
@@ -138,7 +138,7 @@ define i1 @test14(i8 %X) nounwind readnone {
 entry:
         %cmp = icmp slt i8 undef, -128
         ret i1 %cmp
-; CHECK: @test14
+; CHECK-LABEL: @test14(
 ; CHECK: ret i1 false
 }
 
@@ -146,7 +146,7 @@ define i1 @test15() nounwind readnone {
 entry:
         %cmp = icmp eq i8 undef, -128
         ret i1 %cmp
-; CHECK: @test15
+; CHECK-LABEL: @test15(
 ; CHECK: ret i1 undef
 }
 
@@ -154,7 +154,7 @@ define i1 @test16() nounwind readnone {
 entry:
         %cmp = icmp ne i8 undef, -128
         ret i1 %cmp
-; CHECK: @test16
+; CHECK-LABEL: @test16(
 ; CHECK: ret i1 undef
 }
 
@@ -163,7 +163,7 @@ define i1 @test17(i32 %x) nounwind {
   %and = and i32 %shl, 8
   %cmp = icmp eq i32 %and, 0
   ret i1 %cmp
-; CHECK: @test17
+; CHECK-LABEL: @test17(
 ; CHECK-NEXT: %cmp = icmp ne i32 %x, 3
 }
 
@@ -173,7 +173,7 @@ define i1 @test18(i32 %x) nounwind {
   %and = and i32 %sh, 1
   %cmp = icmp eq i32 %and, 0
   ret i1 %cmp
-; CHECK: @test18
+; CHECK-LABEL: @test18(
 ; CHECK-NEXT: %cmp = icmp ne i32 %x, 3
 }
 
@@ -182,7 +182,7 @@ define i1 @test19(i32 %x) nounwind {
   %and = and i32 %shl, 8
   %cmp = icmp eq i32 %and, 8
   ret i1 %cmp
-; CHECK: @test19
+; CHECK-LABEL: @test19(
 ; CHECK-NEXT: %cmp = icmp eq i32 %x, 3
 }
 
@@ -191,12 +191,12 @@ define i1 @test20(i32 %x) nounwind {
   %and = and i32 %shl, 8
   %cmp = icmp ne i32 %and, 0
   ret i1 %cmp
-; CHECK: @test20
+; CHECK-LABEL: @test20(
 ; CHECK-NEXT: %cmp = icmp eq i32 %x, 3
 }
 
 define i1 @test21(i8 %x, i8 %y) {
-; CHECK: @test21
+; CHECK-LABEL: @test21(
 ; CHECK-NOT: or i8
 ; CHECK: icmp ugt
   %A = or i8 %x, 1
@@ -205,7 +205,7 @@ define i1 @test21(i8 %x, i8 %y) {
 }
 
 define i1 @test22(i8 %x, i8 %y) {
-; CHECK: @test22
+; CHECK-LABEL: @test22(
 ; CHECK-NOT: or i8
 ; CHECK: icmp ult
   %A = or i8 %x, 1
@@ -214,7 +214,7 @@ define i1 @test22(i8 %x, i8 %y) {
 }
 
 ; PR2740
-; CHECK: @test23
+; CHECK-LABEL: @test23(
 ; CHECK: icmp sgt i32 %x, 1328634634
 define i1 @test23(i32 %x) nounwind {
        %i3 = sdiv i32 %x, -1328634635
@@ -225,7 +225,7 @@ define i1 @test23(i32 %x) nounwind {
 @X = global [1000 x i32] zeroinitializer
 
 ; PR8882
-; CHECK: @test24
+; CHECK-LABEL: @test24(
 ; CHECK:    %cmp = icmp eq i64 %i, 1000
 ; CHECK:   ret i1 %cmp
 define i1 @test24(i64 %i) {
@@ -234,7 +234,7 @@ define i1 @test24(i64 %i) {
   ret i1 %cmp
 }
 
-; CHECK: @test25
+; CHECK-LABEL: @test25(
 ; X + Z > Y + Z -> X > Y if there is no overflow.
 ; CHECK: %c = icmp sgt i32 %x, %y
 ; CHECK: ret i1 %c
@@ -245,7 +245,7 @@ define i1 @test25(i32 %x, i32 %y, i32 %z) {
   ret i1 %c
 }
 
-; CHECK: @test26
+; CHECK-LABEL: @test26(
 ; X + Z > Y + Z -> X > Y if there is no overflow.
 ; CHECK: %c = icmp ugt i32 %x, %y
 ; CHECK: ret i1 %c
@@ -256,7 +256,7 @@ define i1 @test26(i32 %x, i32 %y, i32 %z) {
   ret i1 %c
 }
 
-; CHECK: @test27
+; CHECK-LABEL: @test27(
 ; X - Z > Y - Z -> X > Y if there is no overflow.
 ; CHECK: %c = icmp sgt i32 %x, %y
 ; CHECK: ret i1 %c
@@ -267,7 +267,7 @@ define i1 @test27(i32 %x, i32 %y, i32 %z) {
   ret i1 %c
 }
 
-; CHECK: @test28
+; CHECK-LABEL: @test28(
 ; X - Z > Y - Z -> X > Y if there is no overflow.
 ; CHECK: %c = icmp ugt i32 %x, %y
 ; CHECK: ret i1 %c
@@ -278,7 +278,7 @@ define i1 @test28(i32 %x, i32 %y, i32 %z) {
   ret i1 %c
 }
 
-; CHECK: @test29
+; CHECK-LABEL: @test29(
 ; X + Y > X -> Y > 0 if there is no overflow.
 ; CHECK: %c = icmp sgt i32 %y, 0
 ; CHECK: ret i1 %c
@@ -288,7 +288,7 @@ define i1 @test29(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test30
+; CHECK-LABEL: @test30(
 ; X + Y > X -> Y > 0 if there is no overflow.
 ; CHECK: %c = icmp ne i32 %y, 0
 ; CHECK: ret i1 %c
@@ -298,7 +298,7 @@ define i1 @test30(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test31
+; CHECK-LABEL: @test31(
 ; X > X + Y -> 0 > Y if there is no overflow.
 ; CHECK: %c = icmp slt i32 %y, 0
 ; CHECK: ret i1 %c
@@ -308,7 +308,7 @@ define i1 @test31(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test32
+; CHECK-LABEL: @test32(
 ; X > X + Y -> 0 > Y if there is no overflow.
 ; CHECK: ret i1 false
 define i1 @test32(i32 %x, i32 %y) {
@@ -317,7 +317,7 @@ define i1 @test32(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test33
+; CHECK-LABEL: @test33(
 ; X - Y > X -> 0 > Y if there is no overflow.
 ; CHECK: %c = icmp slt i32 %y, 0
 ; CHECK: ret i1 %c
@@ -327,7 +327,7 @@ define i1 @test33(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test34
+; CHECK-LABEL: @test34(
 ; X - Y > X -> 0 > Y if there is no overflow.
 ; CHECK: ret i1 false
 define i1 @test34(i32 %x, i32 %y) {
@@ -336,7 +336,7 @@ define i1 @test34(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test35
+; CHECK-LABEL: @test35(
 ; X > X - Y -> Y > 0 if there is no overflow.
 ; CHECK: %c = icmp sgt i32 %y, 0
 ; CHECK: ret i1 %c
@@ -346,7 +346,7 @@ define i1 @test35(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test36
+; CHECK-LABEL: @test36(
 ; X > X - Y -> Y > 0 if there is no overflow.
 ; CHECK: %c = icmp ne i32 %y, 0
 ; CHECK: ret i1 %c
@@ -356,7 +356,7 @@ define i1 @test36(i32 %x, i32 %y) {
   ret i1 %c
 }
 
-; CHECK: @test37
+; CHECK-LABEL: @test37(
 ; X - Y > X - Z -> Z > Y if there is no overflow.
 ; CHECK: %c = icmp sgt i32 %z, %y
 ; CHECK: ret i1 %c
@@ -367,7 +367,7 @@ define i1 @test37(i32 %x, i32 %y, i32 %z) {
   ret i1 %c
 }
 
-; CHECK: @test38
+; CHECK-LABEL: @test38(
 ; X - Y > X - Z -> Z > Y if there is no overflow.
 ; CHECK: %c = icmp ugt i32 %z, %y
 ; CHECK: ret i1 %c
@@ -379,7 +379,7 @@ define i1 @test38(i32 %x, i32 %y, i32 %z) {
 }
 
 ; PR9343 #1
-; CHECK: @test39
+; CHECK-LABEL: @test39(
 ; CHECK: %B = icmp eq i32 %X, 0
 define i1 @test39(i32 %X, i32 %Y) {
   %A = ashr exact i32 %X, %Y
@@ -387,7 +387,7 @@ define i1 @test39(i32 %X, i32 %Y) {
   ret i1 %B
 }
 
-; CHECK: @test40
+; CHECK-LABEL: @test40(
 ; CHECK: %B = icmp ne i32 %X, 0
 define i1 @test40(i32 %X, i32 %Y) {
   %A = lshr exact i32 %X, %Y
@@ -396,7 +396,7 @@ define i1 @test40(i32 %X, i32 %Y) {
 }
 
 ; PR9343 #3
-; CHECK: @test41
+; CHECK-LABEL: @test41(
 ; CHECK: ret i1 true
 define i1 @test41(i32 %X, i32 %Y) {
   %A = urem i32 %X, %Y
@@ -404,7 +404,7 @@ define i1 @test41(i32 %X, i32 %Y) {
   ret i1 %B
 }
 
-; CHECK: @test42
+; CHECK-LABEL: @test42(
 ; CHECK: %B = icmp sgt i32 %Y, -1
 define i1 @test42(i32 %X, i32 %Y) {
   %A = srem i32 %X, %Y
@@ -412,7 +412,7 @@ define i1 @test42(i32 %X, i32 %Y) {
   ret i1 %B
 }
 
-; CHECK: @test43
+; CHECK-LABEL: @test43(
 ; CHECK: %B = icmp slt i32 %Y, 0
 define i1 @test43(i32 %X, i32 %Y) {
   %A = srem i32 %X, %Y
@@ -420,7 +420,7 @@ define i1 @test43(i32 %X, i32 %Y) {
   ret i1 %B
 }
 
-; CHECK: @test44
+; CHECK-LABEL: @test44(
 ; CHECK: %B = icmp sgt i32 %Y, -1
 define i1 @test44(i32 %X, i32 %Y) {
   %A = srem i32 %X, %Y
@@ -428,7 +428,7 @@ define i1 @test44(i32 %X, i32 %Y) {
   ret i1 %B
 }
 
-; CHECK: @test45
+; CHECK-LABEL: @test45(
 ; CHECK: %B = icmp slt i32 %Y, 0
 define i1 @test45(i32 %X, i32 %Y) {
   %A = srem i32 %X, %Y
@@ -437,7 +437,7 @@ define i1 @test45(i32 %X, i32 %Y) {
 }
 
 ; PR9343 #4
-; CHECK: @test46
+; CHECK-LABEL: @test46(
 ; CHECK: %C = icmp ult i32 %X, %Y
 define i1 @test46(i32 %X, i32 %Y, i32 %Z) {
   %A = ashr exact i32 %X, %Z
@@ -447,7 +447,7 @@ define i1 @test46(i32 %X, i32 %Y, i32 %Z) {
 }
 
 ; PR9343 #5
-; CHECK: @test47
+; CHECK-LABEL: @test47(
 ; CHECK: %C = icmp ugt i32 %X, %Y
 define i1 @test47(i32 %X, i32 %Y, i32 %Z) {
   %A = ashr exact i32 %X, %Z
@@ -457,7 +457,7 @@ define i1 @test47(i32 %X, i32 %Y, i32 %Z) {
 }
 
 ; PR9343 #8
-; CHECK: @test48
+; CHECK-LABEL: @test48(
 ; CHECK: %C = icmp eq i32 %X, %Y
 define i1 @test48(i32 %X, i32 %Y, i32 %Z) {
   %A = sdiv exact i32 %X, %Z
@@ -467,7 +467,7 @@ define i1 @test48(i32 %X, i32 %Y, i32 %Z) {
 }
 
 ; PR8469
-; CHECK: @test49
+; CHECK-LABEL: @test49(
 ; CHECK: ret <2 x i1> <i1 true, i1 true>
 define <2 x i1> @test49(<2 x i32> %tmp3) {
 entry:
@@ -477,7 +477,7 @@ entry:
 }
 
 ; PR9343 #7
-; CHECK: @test50
+; CHECK-LABEL: @test50(
 ; CHECK: ret i1 true
 define i1 @test50(i16 %X, i32 %Y) {
   %A = zext i16 %X to i32
@@ -486,7 +486,7 @@ define i1 @test50(i16 %X, i32 %Y) {
   ret i1 %C
 }
 
-; CHECK: @test51
+; CHECK-LABEL: @test51(
 ; CHECK: ret i1 %C
 define i1 @test51(i32 %X, i32 %Y) {
   %A = and i32 %X, 2147483648
@@ -495,7 +495,7 @@ define i1 @test51(i32 %X, i32 %Y) {
   ret i1 %C
 }
 
-; CHECK: @test52
+; CHECK-LABEL: @test52(
 ; CHECK-NEXT: and i32 %x1, 16711935
 ; CHECK-NEXT: icmp eq i32 {{.*}}, 4980863
 ; CHECK-NEXT: ret i1
@@ -511,7 +511,7 @@ define i1 @test52(i32 %x1) nounwind {
 }
 
 ; PR9838
-; CHECK: @test53
+; CHECK-LABEL: @test53(
 ; CHECK-NEXT: ashr exact
 ; CHECK-NEXT: ashr
 ; CHECK-NEXT: icmp
@@ -522,7 +522,7 @@ define i1 @test53(i32 %a, i32 %b) nounwind {
  ret i1 %z
 }
 
-; CHECK: @test54
+; CHECK-LABEL: @test54(
 ; CHECK-NEXT: %and = and i8 %a, -64
 ; CHECK-NEXT: icmp eq i8 %and, -128
 define i1 @test54(i8 %a) nounwind {
@@ -532,7 +532,7 @@ define i1 @test54(i8 %a) nounwind {
   ret i1 %ret
 }
 
-; CHECK: @test55
+; CHECK-LABEL: @test55(
 ; CHECK-NEXT: icmp eq i32 %a, -123
 define i1 @test55(i32 %a) {
   %sub = sub i32 0, %a
@@ -540,7 +540,7 @@ define i1 @test55(i32 %a) {
   ret i1 %cmp
 }
 
-; CHECK: @test56
+; CHECK-LABEL: @test56(
 ; CHECK-NEXT: icmp eq i32 %a, -113
 define i1 @test56(i32 %a) {
   %sub = sub i32 10, %a
@@ -550,7 +550,7 @@ define i1 @test56(i32 %a) {
 
 ; PR10267 Don't make icmps more expensive when no other inst is subsumed.
 declare void @foo(i32)
-; CHECK: @test57
+; CHECK-LABEL: @test57(
 ; CHECK: %and = and i32 %a, -2
 ; CHECK: %cmp = icmp ne i32 %and, 0
 define i1 @test57(i32 %a) {
@@ -561,7 +561,7 @@ define i1 @test57(i32 %a) {
 }
 
 ; rdar://problem/10482509
-; CHECK: @cmpabs1
+; CHECK-LABEL: @cmpabs1(
 ; CHECK-NEXT: icmp ne
 define zeroext i1 @cmpabs1(i64 %val) {
   %sub = sub nsw i64 0, %val
@@ -571,7 +571,7 @@ define zeroext i1 @cmpabs1(i64 %val) {
   ret i1 %tobool
 }
 
-; CHECK: @cmpabs2
+; CHECK-LABEL: @cmpabs2(
 ; CHECK-NEXT: icmp ne
 define zeroext i1 @cmpabs2(i64 %val) {
   %sub = sub nsw i64 0, %val
@@ -581,7 +581,7 @@ define zeroext i1 @cmpabs2(i64 %val) {
   ret i1 %tobool
 }
 
-; CHECK: @test58
+; CHECK-LABEL: @test58(
 ; CHECK-NEXT: call i32 @test58_d(i64 36029346783166592)
 define void @test58() nounwind {
   %cast = bitcast <1 x i64> <i64 36029346783166592> to i64
@@ -599,7 +599,7 @@ define i1 @test59(i8* %foo) {
   %use = ptrtoint i8* %cast1 to i64
   %call = call i32 @test58_d(i64 %use) nounwind
   ret i1 %cmp
-; CHECK: @test59
+; CHECK-LABEL: @test59(
 ; CHECK: ret i1 true
 }
 
@@ -610,7 +610,7 @@ define i1 @test60(i8* %foo, i64 %i, i64 %j) {
   %cast1 = bitcast i32* %gep1 to i8*
   %cmp = icmp ult i8* %cast1, %gep2
   ret i1 %cmp
-; CHECK: @test60
+; CHECK-LABEL: @test60(
 ; CHECK-NEXT: %gep1.idx = shl nuw i64 %i, 2
 ; CHECK-NEXT: icmp slt i64 %gep1.idx, %j
 ; CHECK-NEXT: ret i1
@@ -624,7 +624,7 @@ define i1 @test61(i8* %foo, i64 %i, i64 %j) {
   %cmp = icmp ult i8* %cast1, %gep2
   ret i1 %cmp
 ; Don't transform non-inbounds GEPs.
-; CHECK: @test61
+; CHECK-LABEL: @test61(
 ; CHECK: icmp ult i8* %cast1, %gep2
 ; CHECK-NEXT: ret i1
 }
@@ -634,7 +634,7 @@ define i1 @test62(i8* %a) {
   %arrayidx2 = getelementptr inbounds i8* %a, i64 10
   %cmp = icmp slt i8* %arrayidx1, %arrayidx2
   ret i1 %cmp
-; CHECK: @test62
+; CHECK-LABEL: @test62(
 ; CHECK-NEXT: ret i1 true
 }
 
@@ -643,7 +643,7 @@ define i1 @test63(i8 %a, i32 %b) nounwind {
   %t = and i32 %b, 255
   %c = icmp eq i32 %z, %t
   ret i1 %c
-; CHECK: @test63
+; CHECK-LABEL: @test63(
 ; CHECK-NEXT: %1 = trunc i32 %b to i8
 ; CHECK-NEXT: %c = icmp eq i8 %1, %a
 ; CHECK-NEXT: ret i1 %c
@@ -654,7 +654,7 @@ define i1 @test64(i8 %a, i32 %b) nounwind {
   %z = zext i8 %a to i32
   %c = icmp eq i32 %t, %z
   ret i1 %c
-; CHECK: @test64
+; CHECK-LABEL: @test64(
 ; CHECK-NEXT: %1 = trunc i32 %b to i8
 ; CHECK-NEXT: %c = icmp eq i8 %1, %a
 ; CHECK-NEXT: ret i1 %c
@@ -664,7 +664,7 @@ define i1 @test65(i64 %A, i64 %B) {
   %s1 = add i64 %A, %B
   %s2 = add i64 %A, %B
   %cmp = icmp eq i64 %s1, %s2
-; CHECK: @test65
+; CHECK-LABEL: @test65(
 ; CHECK-NEXT: ret i1 true
   ret i1 %cmp
 }
@@ -673,12 +673,12 @@ define i1 @test66(i64 %A, i64 %B) {
   %s1 = add i64 %A, %B
   %s2 = add i64 %B, %A
   %cmp = icmp eq i64 %s1, %s2
-; CHECK: @test66
+; CHECK-LABEL: @test66(
 ; CHECK-NEXT: ret i1 true
   ret i1 %cmp
 }
 
-; CHECK: @test67
+; CHECK-LABEL: @test67(
 ; CHECK: %and = and i32 %x, 96
 ; CHECK: %cmp = icmp ne i32 %and, 0
 define i1 @test67(i32 %x) nounwind uwtable {
@@ -687,7 +687,7 @@ define i1 @test67(i32 %x) nounwind uwtable {
   ret i1 %cmp
 }
 
-; CHECK: @test68
+; CHECK-LABEL: @test68(
 ; CHECK: %cmp = icmp ugt i32 %and, 30
 define i1 @test68(i32 %x) nounwind uwtable {
   %and = and i32 %x, 127
@@ -696,7 +696,7 @@ define i1 @test68(i32 %x) nounwind uwtable {
 }
 
 ; PR14708
-; CHECK: @test69
+; CHECK-LABEL: @test69(
 ; CHECK: %1 = and i32 %c, -33
 ; CHECK: %2 = icmp eq i32 %1, 65
 ; CHECK: ret i1 %2
@@ -708,7 +708,7 @@ define i1 @test69(i32 %c) nounwind uwtable {
 }
 
 ; PR15940
-; CHECK: @test70
+; CHECK-LABEL: @test70(
 ; CHECK-NEXT: %A = srem i32 5, %X
 ; CHECK-NEXT: %C = icmp ne i32 %A, 2
 ; CHECK-NEXT: ret i1 %C
@@ -719,7 +719,7 @@ define i1 @test70(i32 %X) {
   ret i1 %C
 }
 
-; CHECK: @icmp_sext16trunc
+; CHECK-LABEL: @icmp_sext16trunc(
 ; CHECK-NEXT: %1 = trunc i32 %x to i16
 ; CHECK-NEXT: %cmp = icmp slt i16 %1, 36
 define i1 @icmp_sext16trunc(i32 %x) {
@@ -729,7 +729,7 @@ define i1 @icmp_sext16trunc(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_sext8trunc
+; CHECK-LABEL: @icmp_sext8trunc(
 ; CHECK-NEXT: %1 = trunc i32 %x to i8
 ; CHECK-NEXT: %cmp = icmp slt i8 %1, 36
 define i1 @icmp_sext8trunc(i32 %x) {
@@ -739,7 +739,7 @@ define i1 @icmp_sext8trunc(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl16
+; CHECK-LABEL: @icmp_shl16(
 ; CHECK-NEXT: %1 = trunc i32 %x to i16
 ; CHECK-NEXT: %cmp = icmp slt i16 %1, 36
 define i1 @icmp_shl16(i32 %x) {
@@ -748,7 +748,7 @@ define i1 @icmp_shl16(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl24
+; CHECK-LABEL: @icmp_shl24(
 ; CHECK-NEXT: %1 = trunc i32 %x to i8
 ; CHECK-NEXT: %cmp = icmp slt i8 %1, 36
 define i1 @icmp_shl24(i32 %x) {
@@ -759,7 +759,7 @@ define i1 @icmp_shl24(i32 %x) {
 
 ; If the (shl x, C) preserved the sign and this is a sign test,
 ; compare the LHS operand instead
-; CHECK: @icmp_shl_nsw_sgt
+; CHECK-LABEL: @icmp_shl_nsw_sgt(
 ; CHECK-NEXT: icmp sgt i32 %x, 0
 define i1 @icmp_shl_nsw_sgt(i32 %x) {
   %shl = shl nsw i32 %x, 21
@@ -767,7 +767,7 @@ define i1 @icmp_shl_nsw_sgt(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_nsw_sge0
+; CHECK-LABEL: @icmp_shl_nsw_sge0(
 ; CHECK-NEXT: icmp sgt i32 %x, -1
 define i1 @icmp_shl_nsw_sge0(i32 %x) {
   %shl = shl nsw i32 %x, 21
@@ -775,7 +775,7 @@ define i1 @icmp_shl_nsw_sge0(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_nsw_sge1
+; CHECK-LABEL: @icmp_shl_nsw_sge1(
 ; CHECK-NEXT: icmp sgt i32 %x, 0
 define i1 @icmp_shl_nsw_sge1(i32 %x) {
   %shl = shl nsw i32 %x, 21
@@ -784,7 +784,7 @@ define i1 @icmp_shl_nsw_sge1(i32 %x) {
 }
 
 ; Checks for icmp (eq|ne) (shl x, C), 0
-; CHECK: @icmp_shl_nsw_eq
+; CHECK-LABEL: @icmp_shl_nsw_eq(
 ; CHECK-NEXT: icmp eq i32 %x, 0
 define i1 @icmp_shl_nsw_eq(i32 %x) {
   %mul = shl nsw i32 %x, 5
@@ -792,7 +792,7 @@ define i1 @icmp_shl_nsw_eq(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_eq
+; CHECK-LABEL: @icmp_shl_eq(
 ; CHECK-NOT: icmp eq i32 %mul, 0
 define i1 @icmp_shl_eq(i32 %x) {
   %mul = shl i32 %x, 5
@@ -800,7 +800,7 @@ define i1 @icmp_shl_eq(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_nsw_ne
+; CHECK-LABEL: @icmp_shl_nsw_ne(
 ; CHECK-NEXT: icmp ne i32 %x, 0
 define i1 @icmp_shl_nsw_ne(i32 %x) {
   %mul = shl nsw i32 %x, 7
@@ -808,7 +808,7 @@ define i1 @icmp_shl_nsw_ne(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_ne
+; CHECK-LABEL: @icmp_shl_ne(
 ; CHECK-NOT: icmp ne i32 %x, 0
 define i1 @icmp_shl_ne(i32 %x) {
   %mul = shl i32 %x, 7
@@ -818,7 +818,7 @@ define i1 @icmp_shl_ne(i32 %x) {
 
 ; If the (mul x, C) preserved the sign and this is sign test,
 ; compare the LHS operand instead
-; CHECK: @icmp_mul_nsw
+; CHECK-LABEL: @icmp_mul_nsw(
 ; CHECK-NEXT: icmp sgt i32 %x, 0
 define i1 @icmp_mul_nsw(i32 %x) {
   %mul = mul nsw i32 %x, 12
@@ -826,7 +826,7 @@ define i1 @icmp_mul_nsw(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul_nsw1
+; CHECK-LABEL: @icmp_mul_nsw1(
 ; CHECK-NEXT: icmp slt i32 %x, 0
 define i1 @icmp_mul_nsw1(i32 %x) {
   %mul = mul nsw i32 %x, 12
@@ -834,7 +834,7 @@ define i1 @icmp_mul_nsw1(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul_nsw_neg
+; CHECK-LABEL: @icmp_mul_nsw_neg(
 ; CHECK-NEXT: icmp slt i32 %x, 1
 define i1 @icmp_mul_nsw_neg(i32 %x) {
   %mul = mul nsw i32 %x, -12
@@ -842,7 +842,7 @@ define i1 @icmp_mul_nsw_neg(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul_nsw_neg1
+; CHECK-LABEL: @icmp_mul_nsw_neg1(
 ; CHECK-NEXT: icmp slt i32 %x, 0
 define i1 @icmp_mul_nsw_neg1(i32 %x) {
   %mul = mul nsw i32 %x, -12
@@ -850,7 +850,7 @@ define i1 @icmp_mul_nsw_neg1(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul_nsw_0
+; CHECK-LABEL: @icmp_mul_nsw_0(
 ; CHECK-NOT: icmp sgt i32 %x, 0
 define i1 @icmp_mul_nsw_0(i32 %x) {
   %mul = mul nsw i32 %x, 0
@@ -858,7 +858,7 @@ define i1 @icmp_mul_nsw_0(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul
+; CHECK-LABEL: @icmp_mul(
 ; CHECK-NEXT: %mul = mul i32 %x, -12
 define i1 @icmp_mul(i32 %x) {
   %mul = mul i32 %x, -12
@@ -867,7 +867,7 @@ define i1 @icmp_mul(i32 %x) {
 }
 
 ; Checks for icmp (eq|ne) (mul x, C), 0
-; CHECK: @icmp_mul_neq0
+; CHECK-LABEL: @icmp_mul_neq0(
 ; CHECK-NEXT: icmp ne i32 %x, 0
 define i1 @icmp_mul_neq0(i32 %x) {
   %mul = mul nsw i32 %x, -12
@@ -875,7 +875,7 @@ define i1 @icmp_mul_neq0(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul_eq0
+; CHECK-LABEL: @icmp_mul_eq0(
 ; CHECK-NEXT: icmp eq i32 %x, 0
 define i1 @icmp_mul_eq0(i32 %x) {
   %mul = mul nsw i32 %x, 12
@@ -883,7 +883,7 @@ define i1 @icmp_mul_eq0(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul0_eq0
+; CHECK-LABEL: @icmp_mul0_eq0(
 ; CHECK-NEXT: ret i1 true
 define i1 @icmp_mul0_eq0(i32 %x) {
   %mul = mul i32 %x, 0
@@ -891,7 +891,7 @@ define i1 @icmp_mul0_eq0(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_mul0_ne0
+; CHECK-LABEL: @icmp_mul0_ne0(
 ; CHECK-NEXT: ret i1 false
 define i1 @icmp_mul0_ne0(i32 %x) {
   %mul = mul i32 %x, 0
@@ -899,7 +899,7 @@ define i1 @icmp_mul0_ne0(i32 %x) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_sub1_sge
+; CHECK-LABEL: @icmp_sub1_sge(
 ; CHECK-NEXT: icmp sgt i32 %x, %y
 define i1 @icmp_sub1_sge(i32 %x, i32 %y) {
   %sub = add nsw i32 %x, -1
@@ -907,7 +907,7 @@ define i1 @icmp_sub1_sge(i32 %x, i32 %y) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_add1_sgt
+; CHECK-LABEL: @icmp_add1_sgt(
 ; CHECK-NEXT: icmp sge i32 %x, %y
 define i1 @icmp_add1_sgt(i32 %x, i32 %y) {
   %add = add nsw i32 %x, 1
@@ -915,7 +915,7 @@ define i1 @icmp_add1_sgt(i32 %x, i32 %y) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_sub1_slt
+; CHECK-LABEL: @icmp_sub1_slt(
 ; CHECK-NEXT: icmp sle i32 %x, %y
 define i1 @icmp_sub1_slt(i32 %x, i32 %y) {
   %sub = add nsw i32 %x, -1
@@ -923,7 +923,7 @@ define i1 @icmp_sub1_slt(i32 %x, i32 %y) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_add1_sle
+; CHECK-LABEL: @icmp_add1_sle(
 ; CHECK-NEXT: icmp slt i32 %x, %y
 define i1 @icmp_add1_sle(i32 %x, i32 %y) {
   %add = add nsw i32 %x, 1
@@ -931,7 +931,7 @@ define i1 @icmp_add1_sle(i32 %x, i32 %y) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_add20_sge_add57
+; CHECK-LABEL: @icmp_add20_sge_add57(
 ; CHECK-NEXT: [[ADD:%[a-z0-9]+]] = add nsw i32 %y, 37
 ; CHECK-NEXT: icmp sle i32 [[ADD]], %x
 define i1 @icmp_add20_sge_add57(i32 %x, i32 %y) {
@@ -941,7 +941,7 @@ define i1 @icmp_add20_sge_add57(i32 %x, i32 %y) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_sub57_sge_sub20
+; CHECK-LABEL: @icmp_sub57_sge_sub20(
 ; CHECK-NEXT: [[SUB:%[a-z0-9]+]] = add nsw i32 %x, -37
 ; CHECK-NEXT: icmp sge i32 [[SUB]], %y
 define i1 @icmp_sub57_sge_sub20(i32 %x, i32 %y) {
@@ -951,7 +951,7 @@ define i1 @icmp_sub57_sge_sub20(i32 %x, i32 %y) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_and_shl_neg_ne_0
+; CHECK-LABEL: @icmp_and_shl_neg_ne_0(
 ; CHECK-NEXT: [[SHL:%[a-z0-9]+]] = shl i32 1, %B
 ; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 [[SHL]], %A
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp eq i32 [[AND]], 0
@@ -964,7 +964,7 @@ define i1 @icmp_and_shl_neg_ne_0(i32 %A, i32 %B) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_and_shl_neg_eq_0
+; CHECK-LABEL: @icmp_and_shl_neg_eq_0(
 ; CHECK-NEXT: [[SHL:%[a-z0-9]+]] = shl i32 1, %B
 ; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 [[SHL]], %A
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 [[AND]], 0
@@ -977,7 +977,7 @@ define i1 @icmp_and_shl_neg_eq_0(i32 %A, i32 %B) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_add_and_shr_ne_0
+; CHECK-LABEL: @icmp_add_and_shr_ne_0(
 ; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %X, 240
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 [[AND]], 224
 ; CHECK-NEXT: ret i1 [[CMP]]
@@ -999,7 +999,7 @@ define i1 @test71(i8* %x) {
   ret i1 %c
 }
 
-; CHECK: @icmp_shl_1_V_ult_32
+; CHECK-LABEL: @icmp_shl_1_V_ult_32(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ult i32 %V, 5
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_ult_32(i32 %V) {
@@ -1008,7 +1008,7 @@ define i1 @icmp_shl_1_V_ult_32(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_eq_32
+; CHECK-LABEL: @icmp_shl_1_V_eq_32(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp eq i32 %V, 5
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_eq_32(i32 %V) {
@@ -1017,7 +1017,7 @@ define i1 @icmp_shl_1_V_eq_32(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_eq_31
+; CHECK-LABEL: @icmp_shl_1_V_eq_31(
 ; CHECK-NEXT: ret i1 false
 define i1 @icmp_shl_1_V_eq_31(i32 %V) {
   %shl = shl i32 1, %V
@@ -1025,7 +1025,7 @@ define i1 @icmp_shl_1_V_eq_31(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ne_31
+; CHECK-LABEL: @icmp_shl_1_V_ne_31(
 ; CHECK-NEXT: ret i1 true
 define i1 @icmp_shl_1_V_ne_31(i32 %V) {
   %shl = shl i32 1, %V
@@ -1033,7 +1033,7 @@ define i1 @icmp_shl_1_V_ne_31(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ult_30
+; CHECK-LABEL: @icmp_shl_1_V_ult_30(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ult i32 %V, 5
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_ult_30(i32 %V) {
@@ -1042,7 +1042,7 @@ define i1 @icmp_shl_1_V_ult_30(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ugt_30
+; CHECK-LABEL: @icmp_shl_1_V_ugt_30(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ugt i32 %V, 4
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_ugt_30(i32 %V) {
@@ -1051,7 +1051,7 @@ define i1 @icmp_shl_1_V_ugt_30(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ule_30
+; CHECK-LABEL: @icmp_shl_1_V_ule_30(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ult i32 %V, 5
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_ule_30(i32 %V) {
@@ -1060,7 +1060,7 @@ define i1 @icmp_shl_1_V_ule_30(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_uge_30
+; CHECK-LABEL: @icmp_shl_1_V_uge_30(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ugt i32 %V, 4
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_uge_30(i32 %V) {
@@ -1069,7 +1069,7 @@ define i1 @icmp_shl_1_V_uge_30(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_uge_2147483648
+; CHECK-LABEL: @icmp_shl_1_V_uge_2147483648(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp eq i32 %V, 31
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_uge_2147483648(i32 %V) {
@@ -1078,7 +1078,7 @@ define i1 @icmp_shl_1_V_uge_2147483648(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ugt_2147483648
+; CHECK-LABEL: @icmp_shl_1_V_ugt_2147483648(
 ; CHECK-NEXT: ret i1 false
 define i1 @icmp_shl_1_V_ugt_2147483648(i32 %V) {
   %shl = shl i32 1, %V
@@ -1086,7 +1086,7 @@ define i1 @icmp_shl_1_V_ugt_2147483648(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ule_2147483648
+; CHECK-LABEL: @icmp_shl_1_V_ule_2147483648(
 ; CHECK-NEXT: ret i1 true
 define i1 @icmp_shl_1_V_ule_2147483648(i32 %V) {
   %shl = shl i32 1, %V
@@ -1094,7 +1094,7 @@ define i1 @icmp_shl_1_V_ule_2147483648(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_shl_1_V_ult_2147483648
+; CHECK-LABEL: @icmp_shl_1_V_ult_2147483648(
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 %V, 31
 ; CHECK-NEXT: ret i1 [[CMP]]
 define i1 @icmp_shl_1_V_ult_2147483648(i32 %V) {
@@ -1103,7 +1103,7 @@ define i1 @icmp_shl_1_V_ult_2147483648(i32 %V) {
   ret i1 %cmp
 }
 
-; CHECK: @or_icmp_eq_B_0_icmp_ult_A_B
+; CHECK-LABEL: @or_icmp_eq_B_0_icmp_ult_A_B(
 ; CHECK-NEXT: [[SUB:%[a-z0-9]+]] = add i64 %b, -1
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp uge i64 [[SUB]], %a
 ; CHECK-NEXT: ret i1 [[CMP]]
@@ -1114,7 +1114,7 @@ define i1 @or_icmp_eq_B_0_icmp_ult_A_B(i64 %a, i64 %b) {
   ret i1 %3
 }
 
-; CHECK: @icmp_add_ult_2
+; CHECK-LABEL: @icmp_add_ult_2(
 ; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %X, -2
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp eq i32 [[AND]], 14
 ; CHECK-NEXT: ret i1 [[CMP]]
@@ -1134,7 +1134,7 @@ define i1 @icmp_add_X_-14_ult_2(i32 %X) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_sub_3_X_ult_2
+; CHECK-LABEL: @icmp_sub_3_X_ult_2(
 ; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 %X, 1
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp eq i32 [[OR]], 3
 ; CHECK-NEXT: ret i1 [[CMP]]
@@ -1154,7 +1154,7 @@ define i1 @icmp_add_X_-14_uge_2(i32 %X) {
   ret i1 %cmp
 }
 
-; CHECK: @icmp_sub_3_X_uge_2
+; CHECK-LABEL: @icmp_sub_3_X_uge_2(
 ; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 %X, 1
 ; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 [[OR]], 3
 ; CHECK-NEXT: ret i1 [[CMP]]