| # RUN: not llc %s -o - -run-pass=legalizer 2>&1 | FileCheck %s |
| |
| # Check we don't infinitely loop on (currently) illegal non-extending loads |
| # CHECK: LLVM ERROR: unable to legalize instruction |
| |
| --- | |
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--linux-gnu" |
| |
| ; Function Attrs: noinline nounwind optnone |
| define dso_local float @simulated_vgetq_lane_f16(<8 x half> %vec, i32 %lane) #0 { |
| entry: |
| %__ret.i = alloca <4 x half>, align 8 |
| ret float 0.0 |
| } |
| |
| attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a57" "target-features"="+crc,+crypto,+fp-armv8,+neon" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| ... |
| --- |
| name: simulated_vgetq_lane_f16 |
| alignment: 4 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| liveins: |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 16 |
| adjustsStack: false |
| hasCalls: true |
| stackProtector: '' |
| maxCallFrameSize: 4294967295 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| stack: |
| - { id: 0, name: __ret.i, type: default, offset: 0, size: 8, alignment: 8, |
| stack-id: 0, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| constants: |
| body: | |
| bb.1.entry: |
| liveins: $x0 |
| |
| %0:_(p0) = COPY $x0 |
| %1:_(<4 x s16>) = G_LOAD %0:_(p0) :: (load 8 from %ir.__ret.i) |
| $x1 = COPY %1(<4 x s16>) |
| |
| ... |
