diff options
| -rw-r--r-- | test/CodeGen/X86/pr2182.ll | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/test/CodeGen/X86/pr2182.ll b/test/CodeGen/X86/pr2182.ll index f97663c6c1..2a8bb35801 100644 --- a/test/CodeGen/X86/pr2182.ll +++ b/test/CodeGen/X86/pr2182.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s | grep {addl \$3, (%eax)} | count 4 +; RUN: llc < %s | FileCheck %s ; PR2182 target datalayout = @@ -7,18 +7,25 @@ target triple = "i386-apple-darwin8" @x = weak global i32 0 ; <i32*> [#uses=8] define void @loop_2() nounwind { -entry: - %tmp = volatile load i32* @x, align 4 ; <i32> [#uses=1] - %tmp1 = add i32 %tmp, 3 ; <i32> [#uses=1] - volatile store i32 %tmp1, i32* @x, align 4 - %tmp.1 = volatile load i32* @x, align 4 ; <i32> [#uses=1] - %tmp1.1 = add i32 %tmp.1, 3 ; <i32> [#uses=1] - volatile store i32 %tmp1.1, i32* @x, align 4 - %tmp.2 = volatile load i32* @x, align 4 ; <i32> [#uses=1] - %tmp1.2 = add i32 %tmp.2, 3 ; <i32> [#uses=1] - volatile store i32 %tmp1.2, i32* @x, align 4 - %tmp.3 = volatile load i32* @x, align 4 ; <i32> [#uses=1] - %tmp1.3 = add i32 %tmp.3, 3 ; <i32> [#uses=1] - volatile store i32 %tmp1.3, i32* @x, align 4 - ret void +; CHECK: loop_2: +; CHECK-NOT: ret +; CHECK: addl $3, (%{{.*}}) +; CHECK-NEXT: addl $3, (%{{.*}}) +; CHECK-NEXT: addl $3, (%{{.*}}) +; CHECK-NEXT: addl $3, (%{{.*}}) +; CHECK-NEXT: ret + + %tmp = volatile load i32* @x, align 4 ; <i32> [#uses=1] + %tmp1 = add i32 %tmp, 3 ; <i32> [#uses=1] + volatile store i32 %tmp1, i32* @x, align 4 + %tmp.1 = volatile load i32* @x, align 4 ; <i32> [#uses=1] + %tmp1.1 = add i32 %tmp.1, 3 ; <i32> [#uses=1] + volatile store i32 %tmp1.1, i32* @x, align 4 + %tmp.2 = volatile load i32* @x, align 4 ; <i32> [#uses=1] + %tmp1.2 = add i32 %tmp.2, 3 ; <i32> [#uses=1] + volatile store i32 %tmp1.2, i32* @x, align 4 + %tmp.3 = volatile load i32* @x, align 4 ; <i32> [#uses=1] + %tmp1.3 = add i32 %tmp.3, 3 ; <i32> [#uses=1] + volatile store i32 %tmp1.3, i32* @x, align 4 + ret void } |