CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / pr18023.ll

diff --git a/test/CodeGen/X86/pr18023.ll b/test/CodeGen/X86/pr18023.ll
index 1b3cf24a157fd3ca8b74157663055bb94eb88fab..c7ea20c281bad830dd5dca2a3dccab68b57064b5 100644 (file)
--- a/test/CodeGen/X86/pr18023.ll
+++ b/test/CodeGen/X86/pr18023.ll
@@ -1,9 +1,11 @@
 ; RUN: llc < %s -mtriple x86_64-apple-macosx10.9.0 | FileCheck %s
 ; PR18023
 
-; CHECK: movl $1, 4(%rax)
-; CHECK: movl $1, 4(%rax)
-; CHECK: movl $1, 4(%rax)
+; CHECK: movabsq $4294967296, %rcx
+; CHECK: movq  %rcx, (%rax)
+; CHECK: movl  $1, 4(%rax)
+; CHECK: movl  $0, 4(%rax)
+; CHECK: movq  $1, 4(%rax)
 
 @c = common global i32 0, align 4
 @a = common global [3 x i32] zeroinitializer, align 4
@@ -11,18 +13,18 @@
 @.str = private unnamed_addr constant [4 x i8] c"%d\0A\00", align 1
 
 define void @func() {
-  store i32 1, i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 1), align 4
-  store i32 0, i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 0), align 4
-  %1 = load volatile i32* @b, align 4
-  store i32 1, i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 1), align 4
-  store i32 0, i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 1), align 4
-  %2 = load volatile i32* @b, align 4
-  store i32 1, i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 1), align 4
-  store i32 0, i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 2), align 4
-  %3 = load volatile i32* @b, align 4
+  store i32 1, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 1), align 4
+  store i32 0, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 0), align 4
+  %1 = load volatile i32, i32* @b, align 4
+  store i32 1, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 1), align 4
+  store i32 0, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 1), align 4
+  %2 = load volatile i32, i32* @b, align 4
+  store i32 1, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 1), align 4
+  store i32 0, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 2), align 4
+  %3 = load volatile i32, i32* @b, align 4
   store i32 3, i32* @c, align 4
-  %4 = load i32* getelementptr inbounds ([3 x i32]* @a, i64 0, i64 1), align 4
-  %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([4 x i8]* @.str, i64 0, i64 0), i32 %4)
+  %4 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @a, i64 0, i64 1), align 4
+  %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %4)
   ret void
 }