[TwoAddressInstructionPass] When looking for a 3 addr conversion after commuting...

[oota-llvm.git] / test / CodeGen / X86 / 2008-02-20-InlineAsmClobber.ll

diff --git a/test/CodeGen/X86/2008-02-20-InlineAsmClobber.ll b/test/CodeGen/X86/2008-02-20-InlineAsmClobber.ll
index 94f4e18250a9fded4c4024eb5a2a1a0acc28933c..b3f303f8fd8573106dc797d19e526673e8b231d9 100644 (file)
--- a/test/CodeGen/X86/2008-02-20-InlineAsmClobber.ll
+++ b/test/CodeGen/X86/2008-02-20-InlineAsmClobber.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc | grep {%ecx %ecx}
+; RUN: llc -no-integrated-as < %s | FileCheck %s
 ; PR2078
 ; The clobber list says that "ax" is clobbered.  Make sure that eax isn't 
 ; allocated to the input/output register.
@@ -8,8 +8,23 @@ target triple = "i386-apple-darwin8"
 
 define void @test() nounwind  {
 entry:
-       %tmp = load i32* @pixels, align 4               ; <i32> [#uses=1]
-       %tmp1 = tail call i32 asm sideeffect "$0 $1", "=r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i32 %tmp ) nounwind             ; <i32> [#uses=1]
+       %tmp = load i32, i32* @pixels, align 4          ; <i32> [#uses=1]
+       %tmp1 = tail call i32 asm sideeffect "a: $0 $1", "=r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i32 %tmp ) nounwind          ; <i32> [#uses=1]
        store i32 %tmp1, i32* @pixels, align 4
        ret void
 }
+
+; CHECK: a:
+; CHECK-NOT: ax
+; CHECK: {{$}}
+
+define void @test2(i16* %block, i8* %pixels, i32 %line_size) nounwind  {
+entry:
+       %tmp1 = getelementptr i16, i16* %block, i32 64          ; <i16*> [#uses=1]
+       %tmp3 = tail call i8* asm sideeffect "b: $0 $1 $2", "=r,r,0,~{dirflag},~{fpsr},~{flags},~{ax}"( i16* %tmp1, i8* %pixels ) nounwind              ; <i8*> [#uses=0]
+       ret void
+}
+
+; CHECK: b:
+; CHECK-NOT: ax
+; CHECK: {{$}}