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20 lines
414 B
LLVM
20 lines
414 B
LLVM
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; RUN: llc -mtriple=aarch64-apple-darwin -O0 -fast-isel -fast-isel-abort=1 -verify-machineinstrs < %s | FileCheck %s
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; CHECK-LABEL: int_ext_opt
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define i64 @int_ext_opt(i8* %addr, i1 %c1, i1 %c2) {
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entry:
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%0 = load i8, i8* %addr
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br i1 %c1, label %bb1, label %bb2
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bb1:
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%1 = zext i8 %0 to i64
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br i1 %c2, label %bb2, label %exit
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bb2:
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%2 = phi i64 [1, %entry], [%1, %bb1]
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ret i64 %2
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exit:
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ret i64 0
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}
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