instcombine: Migrate math library call simplifications

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

diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll
index 822dfb3d55073066b4c0964ce6d1c88c98a08994..c0bb28d15ccf48723628bafa9cfab2f54955742a 100644 (file)
--- a/test/Transforms/InstCombine/or.ll
+++ b/test/Transforms/InstCombine/or.ll
@@ -126,8 +126,8 @@ define i1 @test14(i32 %A, i32 %B) {
         %D = or i1 %C1, %C2
         ret i1 %D
 ; CHECK: @test14
-; CHECK: %D = icmp ne i32 %A, %B
-; CHECK: ret i1 %D
+; CHECK: icmp ne i32 %A, %B
+; CHECK: ret i1
 }
 
 define i1 @test15(i32 %A, i32 %B) {
@@ -137,8 +137,8 @@ define i1 @test15(i32 %A, i32 %B) {
         %D = or i1 %C1, %C2
         ret i1 %D
 ; CHECK: @test15
-; CHECK: %D = icmp ule i32 %A, %B
-; CHECK: ret i1 %D
+; CHECK:  icmp ule i32 %A, %B
+; CHECK: ret i1
 }
 
 define i32 @test16(i32 %A) {
@@ -171,8 +171,8 @@ define i1 @test18(i32 %A) {
         ret i1 %D
 ; CHECK: @test18
 ; CHECK: add i32
-; CHECK: %D = icmp ugt 
-; CHECK: ret i1 %D
+; CHECK:  icmp ugt 
+; CHECK: ret i1 
 }
 
 define i1 @test19(i32 %A) {
@@ -183,8 +183,8 @@ define i1 @test19(i32 %A) {
         ret i1 %D
 ; CHECK: @test19
 ; CHECK: add i32
-; CHECK: %D = icmp ult 
-; CHECK: ret i1 %D
+; CHECK: icmp ult 
+; CHECK: ret i1
 }
 
 define i32 @test20(i32 %x) {
@@ -236,8 +236,8 @@ define i1 @test24(double %X, double %Y) {
         ret i1 %bothcond
         
 ; CHECK: @test24
-; CHECK:   %bothcond = fcmp uno double %Y, %X              ; <i1> [#uses=1]
-; CHECK:   ret i1 %bothcond
+; CHECK:    = fcmp uno double %Y, %X
+; CHECK:   ret i1 
 }
 
 ; PR3266 & PR5276
@@ -316,7 +316,96 @@ entry:
   %E = or i32 %D, %C
   ret i32 %E
 ; CHECK: @test30
-; CHECK: %B = or i32 %A, 32962
-; CHECK: %E = and i32 %B, -25350
+; CHECK: %D = and i32 %A, -58312
+; CHECK: %E = or i32 %D, 32962
 ; CHECK: ret i32 %E
 }
+
+; PR4216
+define i64 @test31(i64 %A) nounwind readnone ssp noredzone {
+  %B = or i64 %A, 194
+  %D = and i64 %B, 250
+
+  %C = or i64 %A, 32768
+  %E = and i64 %C, 4294941696
+
+  %F = or i64 %D, %E
+  ret i64 %F
+; CHECK: @test31
+; CHECK-NEXT: %E = and i64 %A, 4294908984
+; CHECK-NEXT: %F = or i64 %E, 32962
+; CHECK-NEXT: ret i64 %F
+}
+
+define <4 x i32> @test32(<4 x i1> %and.i1352, <4 x i32> %vecinit6.i176, <4 x i32> %vecinit6.i191) {
+  %and.i135 = sext <4 x i1> %and.i1352 to <4 x i32> ; <<4 x i32>> [#uses=2]
+  %and.i129 = and <4 x i32> %vecinit6.i176, %and.i135 ; <<4 x i32>> [#uses=1]
+  %neg.i = xor <4 x i32> %and.i135, <i32 -1, i32 -1, i32 -1, i32 -1> ; <<4 x i32>> [#uses=1]
+  %and.i = and <4 x i32> %vecinit6.i191, %neg.i   ; <<4 x i32>> [#uses=1]
+  %or.i = or <4 x i32> %and.i, %and.i129          ; <<4 x i32>> [#uses=1]
+  ret <4 x i32> %or.i
+; Don't turn this into a vector select until codegen matures to handle them
+; better.
+; CHECK: @test32
+; CHECK: or <4 x i32> %and.i, %and.i129
+}
+
+define i1 @test33(i1 %X, i1 %Y) {
+  %a = or i1 %X, %Y
+  %b = or i1 %a, %X
+  ret i1 %b
+; CHECK: @test33
+; CHECK-NEXT: or i1 %X, %Y
+; CHECK-NEXT: ret
+}
+
+define i32 @test34(i32 %X, i32 %Y) {
+  %a = or i32 %X, %Y
+  %b = or i32 %Y, %a
+  ret i32 %b
+; CHECK: @test34
+; CHECK-NEXT: or i32 %X, %Y
+; CHECK-NEXT: ret
+}
+
+define i32 @test35(i32 %a, i32 %b) {
+  %1 = or i32 %a, 1135
+  %2 = or i32 %1, %b
+  ret i32 %2
+  ; CHECK: @test35
+  ; CHECK-NEXT: or i32 %a, %b
+  ; CHECK-NEXT: or i32 %1, 1135
+}
+
+define i1 @test36(i32 %x) {
+  %cmp1 = icmp eq i32 %x, 23
+  %cmp2 = icmp eq i32 %x, 24
+  %ret1 = or i1 %cmp1, %cmp2
+  %cmp3 = icmp eq i32 %x, 25
+  %ret2 = or i1 %ret1, %cmp3
+  ret i1 %ret2
+; CHECK: @test36
+; CHECK-NEXT: %x.off = add i32 %x, -23
+; CHECK-NEXT: icmp ult i32 %x.off, 3
+; CHECK-NEXT: ret i1
+}
+
+define i32 @test37(i32* %xp, i32 %y) {
+; CHECK: @test37
+; CHECK: select i1 %tobool, i32 -1, i32 %x
+  %tobool = icmp ne i32 %y, 0
+  %sext = sext i1 %tobool to i32
+  %x = load i32* %xp
+  %or = or i32 %sext, %x
+  ret i32 %or
+}
+
+define i32 @test38(i32* %xp, i32 %y) {
+; CHECK: @test38
+; CHECK: select i1 %tobool, i32 -1, i32 %x
+  %tobool = icmp ne i32 %y, 0
+  %sext = sext i1 %tobool to i32
+  %x = load i32* %xp
+  %or = or i32 %x, %sext
+  ret i32 %or
+}