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Use the output of the asm so the optimizer won't

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delete it.

llvm-svn: 69018
This commit is contained in:
Dale Johannesen
2009-04-14 01:51:40 +00:00
parent a1902318e3
commit b866ce73b2
1 changed files with 2 additions and 1 deletions
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3
llvm/test/CodeGen/ARM/2009-04-06-AsmModifier.ll
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@@ -10,7 +10,8 @@ entry:
%fh = alloca i32 ; <i32*> [#uses=1]
%1 = load i32* %fh ; <i32> [#uses=1]
%2 = load i32* %ptr ; <i32> [#uses=1]
%3 = call i32* asm "mov r0, $2; mov r1, $3; swi ${1:a}; mov $0, r0", "=r,i,r,r,~{r0},~{r1}"(i32 107, i32 %1, i32 %2) nounwind ; <i32*> [#uses=0]
%3 = call i32 asm "mov r0, $2; mov r1, $3; swi ${1:a}; mov $0, r0", "=r,i,r,r,~{r0},~{r1}"(i32 107, i32 %1, i32 %2) nounwind ; <i32> [#uses=1]
store i32 %3, i32* %retval
br label %return
return: ; preds = %entry