28 lines
1.1 KiB
LLVM
28 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu -O0 < %s | FileCheck %s
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; A bug in X86DAGToDAGISel::matchAddressRecursively create a zext SDValue which
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; is quickly replaced by other SDValue but already pushed into vector for later
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; calling for SelectionDAGISel::Select_INLINEASM getNode builder, see issue
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; 82431 for more infomation.
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define void @PR82431(i8 %call, ptr %b) {
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; CHECK-LABEL: PR82431:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movb %dil, %al
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; CHECK-NEXT: addb $1, %al
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; CHECK-NEXT: movzbl %al, %eax
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; CHECK-NEXT: # kill: def $rax killed $eax
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; CHECK-NEXT: shlq $3, %rax
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; CHECK-NEXT: addq %rax, %rsi
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; CHECK-NEXT: #APP
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; CHECK-NEXT: #NO_APP
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; CHECK-NEXT: retq
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entry:
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%narrow = add nuw i8 %call, 1
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%idxprom = zext i8 %narrow to i64
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%arrayidx = getelementptr [1 x i64], ptr %b, i64 0, i64 %idxprom
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tail call void asm "", "=*m,*m,~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i64) %arrayidx, ptr elementtype(i64) %arrayidx)
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ret void
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}
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