25 lines
707 B
LLVM
25 lines
707 B
LLVM
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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;
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; Test that space is allocated for the incoming back chain also in cases
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; where no GPRs are saved / restored.
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define void @fun0() #0 {
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; CHECK-LABEL: fun0:
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; CHECK: lgr %r1, %r15
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; CHECK-NEXT: aghi %r15, -24
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; CHECK-NEXT: stg %r1, 152(%r15)
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; CHECK-NEXT: #APP
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; CHECK-NEXT: stcke 160(%r15)
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: aghi %r15, 24
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; CHECK-NEXT: br %r14
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entry:
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%b = alloca [16 x i8], align 1
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%0 = getelementptr inbounds [16 x i8], [16 x i8]* %b, i64 0, i64 0
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call void asm "stcke $0", "=*Q"([16 x i8]* nonnull %b) #2
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ret void
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}
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attributes #0 = { nounwind "packed-stack" "backchain" "use-soft-float"="true" }
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