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34 lines
698 B
LLVM
34 lines
698 B
LLVM
; RUN: llc < %s -mtriple=thumbv6-elf | not grep "subs sp"
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; PR4567
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define arm_apcscc i8* @__gets_chk(i8* %s, i32 %slen) nounwind {
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entry:
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br i1 undef, label %bb, label %bb1
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bb: ; preds = %entry
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ret i8* undef
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bb1: ; preds = %entry
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br i1 undef, label %bb3, label %bb2
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bb2: ; preds = %bb1
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%0 = alloca i8, i32 undef, align 4 ; <i8*> [#uses=0]
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br label %bb4
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bb3: ; preds = %bb1
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%1 = malloc i8, i32 undef ; <i8*> [#uses=0]
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br label %bb4
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bb4: ; preds = %bb3, %bb2
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br i1 undef, label %bb5, label %bb6
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bb5: ; preds = %bb4
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%2 = call arm_apcscc i8* @gets(i8* %s) nounwind ; <i8*> [#uses=1]
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ret i8* %2
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bb6: ; preds = %bb4
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unreachable
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}
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declare arm_apcscc i8* @gets(i8*) nounwind
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