CodeGen peephole: fold redundant phys reg copies

[oota-llvm.git] / test / CodeGen / X86 / h-registers-1.ll

diff --git a/test/CodeGen/X86/h-registers-1.ll b/test/CodeGen/X86/h-registers-1.ll
index 789f3dd18f08bef3109a8e05e63d675cd4247850..469d5517b40bd4dbbc61a25fd72a12da42b5a9ef 100644 (file)
--- a/test/CodeGen/X86/h-registers-1.ll
+++ b/test/CodeGen/X86/h-registers-1.ll
@@ -1,12 +1,22 @@
-; RUN: llvm-as < %s | llc -march=x86-64 > %t
-; RUN: grep {movzbl    %\[abcd\]h,} %t | count 8
-; RUN: grep {%\[abcd\]h} %t | not grep {%r\[\[:digit:\]\]*d}
+; RUN: llc -mattr=-bmi < %s -mtriple=x86_64-linux | FileCheck %s
+; RUN: llc -mattr=-bmi < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s
 
 ; LLVM creates virtual registers for values live across blocks
 ; based on the type of the value. Make sure that the extracts
 ; here use the GR64_NOREX register class for their result,
 ; instead of plain GR64.
 
+; CHECK: foo:
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: movzbl %{{[abcd]}}h, %e
+; CHECK: ret
+
 define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d,
                 i64 %e, i64 %f, i64 %g, i64 %h) {
   %sa = lshr i64 %a, 8