CodeGen peephole: fold redundant phys reg copies

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

diff --git a/test/CodeGen/X86/longlong-deadload.ll b/test/CodeGen/X86/longlong-deadload.ll
index 9a4c8f21237b296b22532014e7a56c12b4e88570..3adaf49e372bb102f5d962049fd07038bf737215 100644 (file)
--- a/test/CodeGen/X86/longlong-deadload.ll
+++ b/test/CodeGen/X86/longlong-deadload.ll
@@ -1,9 +1,12 @@
-; RUN: llc < %s -march=x86 | not grep '4{(%...)}
+; RUN: llc < %s -march=x86 | FileCheck %s
 ; This should not load or store the top part of *P.
 
 define void @test(i64* %P) nounwind  {
-entry:
-       %tmp1 = load i64* %P, align 8           ; <i64> [#uses=1]
+; CHECK-LABEL: test:
+; CHECK: movl 4(%esp), %[[REGISTER:.*]]
+; CHECK-NOT: 4(%[[REGISTER]])
+; CHECK: ret
+       %tmp1 = load i64, i64* %P, align 8              ; <i64> [#uses=1]
        %tmp2 = xor i64 %tmp1, 1                ; <i64> [#uses=1]
        store i64 %tmp2, i64* %P, align 8
        ret void