16 lines
485 B
LLVM
16 lines
485 B
LLVM
; RUN: opt -S -lower-guard-intrinsic < %s | FileCheck %s
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declare cc99 void @llvm.experimental.guard(i1, ...)
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define i8 @f_basic(i1* %c_ptr) {
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; CHECK-LABEL: @f_basic(
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; CHECK: br i1 %c, label %guarded, label %deopt
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; CHECK: deopt:
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; CHECK-NEXT: %deoptcall = call cc99 i8 (...) @llvm.experimental.deoptimize.i8() [ "deopt"() ]
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; CHECK-NEXT: ret i8 %deoptcall
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%c = load volatile i1, i1* %c_ptr
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call cc99 void(i1, ...) @llvm.experimental.guard(i1 %c) [ "deopt"() ]
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ret i8 6
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}
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