[SimplifyLibCalls] Remove useless bits of this tests.

[oota-llvm.git] / test / Transforms / InstCombine / 2010-11-01-lshr-mask.ll

diff --git a/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll b/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
index 34b165bcbe7ef9a9d98cc7f7026f943ef86ed497..1549c0d0f46e4d47255f7ec7100b164c290c3527 100644 (file)
--- a/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
+++ b/test/Transforms/InstCombine/2010-11-01-lshr-mask.ll
@@ -1,18 +1,20 @@
 ; RUN: opt -instcombine -S < %s | FileCheck %s
 
 ; <rdar://problem/8606771>
-; CHECK: @main
+; CHECK-LABEL: @main(
 define i32 @main(i32 %argc) nounwind ssp {
 entry:
   %tmp3151 = trunc i32 %argc to i8
+; CHECK: %0 = shl i8 %tmp3151, 5
+; CHECK: and i8 %0, 64
+; CHECK-NOT: shl
+; CHECK-NOT: shr
   %tmp3161 = or i8 %tmp3151, -17
   %tmp3162 = and i8 %tmp3151, 122
   %tmp3163 = xor i8 %tmp3162, -17
   %tmp4114 = shl i8 %tmp3163, 6
   %tmp4115 = xor i8 %tmp4114, %tmp3163
   %tmp4120 = xor i8 %tmp3161, %tmp4115
-; CHECK: lshr i8 %tmp4115, 1
-; CHECK-NOT: shl i8 %tmp4126, 6
   %tmp4126 = lshr i8 %tmp4120, 7
   %tmp4127 = mul i8 %tmp4126, 64
   %tmp4086 = zext i8 %tmp4127 to i32
@@ -21,7 +23,7 @@ entry:
 }
 
 ; rdar://8739316
-; CHECK: @foo
+; CHECK-LABEL: @foo(
 define i8 @foo(i8 %arg, i8 %arg1) nounwind {
 bb:
   %tmp = shl i8 %arg, 7
@@ -36,8 +38,8 @@ bb:
   %tmp10 = lshr i8 %tmp8, 7
   %tmp11 = shl i8 %tmp10, 5
 
-; CHECK: %0 = lshr i8 %tmp8, 2
-; CHECK: %tmp11 = and i8 %0, 32
+; CHECK: %tmp10 = lshr i8 %tmp8, 7
+; CHECK: %tmp11 = shl nuw nsw i8 %tmp10, 5
 
   %tmp12 = xor i8 %tmp11, %tmp9
   ret i8 %tmp12