Add a neat little two's complement hack for x86.

[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 3c447f79dd6045d76a597f36000bee3fe2f42373..0827221875b1dd6f8fc4243bb912006b80fe4bd3 100644 (file)
--- a/test/CodeGen/X86/shl_elim.ll
+++ b/test/CodeGen/X86/shl_elim.ll
@@ -1,8 +1,8 @@
-; RUN: llvm-as < %s | llc -march=x86 | grep {movl      8(.esp), %eax}
-; RUN: llvm-as < %s | llc -march=x86 | grep {shll      .15, .eax}
-; RUN: llvm-as < %s | llc -march=x86 | grep {sarl      .16, .eax}
+; RUN: llc < %s -march=x86 | grep {movl        8(.esp), %eax}
+; RUN: llc < %s -march=x86 | grep {shrl        .eax}
+; RUN: llc < %s -march=x86 | grep {movswl      .ax, .eax}
 
-define i32 @test1(i64 %a) {
+define i32 @test1(i64 %a) nounwind {
         %tmp29 = lshr i64 %a, 24                ; <i64> [#uses=1]
         %tmp23 = trunc i64 %tmp29 to i32                ; <i32> [#uses=1]
         %tmp410 = lshr i32 %tmp23, 9            ; <i32> [#uses=1]