llvm-project/llvm/test/CodeGen/ARM/2009-04-06-AsmModifier.ll

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; RUN: llc < %s -march=arm | grep "swi 107"
define i32 @_swilseek(i32) nounwind {
entry:
%ptr = alloca i32 ; <i32*> [#uses=2]
store i32 %0, i32* %ptr
%retval = alloca i32 ; <i32*> [#uses=2]
store i32 0, i32* %retval
%res = alloca i32 ; <i32*> [#uses=0]
%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=1]
store i32 %3, i32* %retval
br label %return
return: ; preds = %entry
%4 = load i32* %retval ; <i32> [#uses=1]
ret i32 %4
}