c268a3f093
Fix the case where the vector element type of the loaded extractelement input does not match the result type of the extract. This fixes a regression reported after c55a7659b38946350315ac4a18d9805deb1f0a54
21 lines
702 B
LLVM
21 lines
702 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=armv7-unknown-linux-gnueabihf < %s | FileCheck %s
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; Check for assertion when extractelement of load optimization
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; involves a result element type different from the input vector
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; element type.
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define i8 @baz(ptr %ptr, i32 %arg) {
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; CHECK-LABEL: baz:
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; CHECK: @ %bb.0: @ %bb
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; CHECK-NEXT: add r1, r1, r1
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; CHECK-NEXT: and r1, r1, #3
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; CHECK-NEXT: ldr r0, [r0, r1, lsl #2]
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; CHECK-NEXT: bx lr
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bb:
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%load = load <2 x i64>, ptr %ptr, align 8
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%extractelement = extractelement <2 x i64> %load, i32 %arg
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%trunc = trunc i64 %extractelement to i8
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ret i8 %trunc
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}
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