[Target/X86] Don't use callee-saved registers in a Win64 tail call on non-Windows.

[oota-llvm.git] / test / CodeGen / PowerPC / asm-constraints.ll

diff --git a/test/CodeGen/PowerPC/asm-constraints.ll b/test/CodeGen/PowerPC/asm-constraints.ll
index 1292a8197af70ac5bee541226db7f6967e25add4..2d9b0eb591d3cea0b57dfa18525da88d19f02d32 100644 (file)
--- a/test/CodeGen/PowerPC/asm-constraints.ll
+++ b/test/CodeGen/PowerPC/asm-constraints.ll
@@ -1,4 +1,16 @@
-; RUN llc < %s -mcpu=pwr8 | FileCheck %s
+; RUN: llc < %s -mcpu=pwr8 | FileCheck %s
+
+; Generated from following C code:
+;
+; void foo (int result, char *addr) {
+;   __asm__ __volatile__ (
+;     "ld%U1%X1 %0,%1\n"
+;     "cmpw %0,%0\n"
+;     "bne- 1f\n"
+;     "1: isync\n"
+;     : "=r" (result)
+;     : "m"(*addr) : "memory", "cr0");
+; }
 
 target datalayout = "e-m:e-i64:64-n32:64"
 target triple = "powerpc64le-unknown-linux-gnu"
@@ -11,22 +23,23 @@ entry:
   %addr.addr = alloca i8*, align 8
   store i32 %result, i32* %result.addr, align 4
   store i8* %addr, i8** %addr.addr, align 8
-  %0 = load i8** %addr.addr, align 8
+  %0 = load i8*, i8** %addr.addr, align 8
   %1 = call i32 asm sideeffect "ld${1:U}${1:X} $0,$1\0Acmpw $0,$0\0Abne- 1f\0A1: isync\0A", "=r,*m,~{memory},~{cr0}"(i8* %0) #1, !srcloc !1
   store i32 %1, i32* %result.addr, align 4
   ret void
 }
 
 ; CHECK-LABEL: @foo
-; CHECK: ld [[REG:[0-9]+]],0(4)
-; CHECK-NEXT: cmpw [[REG]],[[REG]]
-; CHECK-NEXT: bne- 1f
-; CHECK-NEXT: 1: isync
+; CHECK: ld [[REG:[0-9]+]], 0(4)
+; CHECK: cmpw [[REG]], [[REG]]
+; CHECK: bne- 0, .Ltmp[[TMP:[0-9]+]]
+; CHECK: .Ltmp[[TMP]]:
+; CHECK: isync
 
 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
 attributes #1 = { nounwind }
 
 !llvm.ident = !{!0}
 
-!0 = metadata !{metadata !"clang version 3.6.0 (trunk 217557)"}
-!1 = metadata !{i32 67, i32 91, i32 110, i32 126}
+!0 = !{!"clang version 3.6.0 (trunk 217557)"}
+!1 = !{i32 67, i32 91, i32 110, i32 126}