CodeGen peephole: fold redundant phys reg copies

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

diff --git a/test/CodeGen/X86/shl_elim.ll b/test/CodeGen/X86/shl_elim.ll
index d10545cd5dbb5da8a3a3e8547dec506dd11b1deb..4762b13b516f77d2607a650319639063ac4ca6bb 100644 (file)
--- a/test/CodeGen/X86/shl_elim.ll
+++ b/test/CodeGen/X86/shl_elim.ll
@@ -1,6 +1,4 @@
-; RUN: llc < %s -march=x86 | grep {movl        8(.esp), %eax}
-; RUN: llc < %s -march=x86 | grep {shrl        .eax}
-; RUN: llc < %s -march=x86 | grep {movsx       .ax, .eax}
+; RUN: llc < %s -march=x86 | FileCheck %s
 
 define i32 @test1(i64 %a) nounwind {
         %tmp29 = lshr i64 %a, 24                ; <i64> [#uses=1]
@@ -9,5 +7,10 @@ define i32 @test1(i64 %a) nounwind {
         %tmp45 = trunc i32 %tmp410 to i16               ; <i16> [#uses=1]
         %tmp456 = sext i16 %tmp45 to i32                ; <i32> [#uses=1]
         ret i32 %tmp456
+
+; CHECK-LABEL: test1:
+; CHECK: movl 8(%esp), %eax
+; CHECK: shrl %eax
+; CHECK: cwtl
 }