20 lines
704 B
LLVM
20 lines
704 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=aarch64-none-linux-gnu < %s -mcpu=cortex-a57 -aarch64-enable-early-ifcvt=false | FileCheck %s
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; Check that the select isn't expanded into a branch sequence
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; when the icmp's first operand %x0 is from load.
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define i64 @f(i64 %a, i64 %b, ptr %c, i64 %d, i64 %e) {
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; CHECK-LABEL: f:
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; CHECK: // %bb.0:
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; CHECK-NEXT: ldr x8, [x2]
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; CHECK-NEXT: cmp x8, #0
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; CHECK-NEXT: csel x8, x0, x1, eq
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; CHECK-NEXT: add x0, x8, x3
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; CHECK-NEXT: ret
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%x0 = load i64, ptr %c
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%x1 = icmp eq i64 %x0, 0
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%x2 = select i1 %x1, i64 %a, i64 %b
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%x3 = add i64 %x2, %d
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ret i64 %x3
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}
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