30 lines
1.9 KiB
LLVM
30 lines
1.9 KiB
LLVM
; RUN: llc -O0 -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=2 -pass-remarks-missed='gisel*' -verify-machineinstrs %s -o %t.out 2> %t.err
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; RUN: FileCheck %s --check-prefix=FALLBACK-WITH-REPORT-OUT < %t.out
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; RUN: FileCheck %s --check-prefix=FALLBACK-WITH-REPORT-ERR < %t.err
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; This file checks that the fallback path to selection dag works.
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; The test is fragile in the sense that it must be updated to expose
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; something that fails with global-isel.
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; When we cannot produce a test case anymore, that means we can remove
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; the fallback path.
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; Check that we fallback on invoke translation failures.
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; FALLBACK-WITH-REPORT-ERR: remark: <unknown>:0:0: unable to legalize instruction: %1:_(s80) = G_FCONSTANT x86_fp80 0xK4002A000000000000000
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; FALLBACK-WITH-REPORT-ERR: warning: Instruction selection used fallback path for test_x86_fp80_dump
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; FALLBACK-WITH-REPORT-OUT-LABEL: test_x86_fp80_dump:
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define void @test_x86_fp80_dump(x86_fp80* %ptr){
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store x86_fp80 0xK4002A000000000000000, x86_fp80* %ptr, align 16
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ret void
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}
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; Check that we fallback on byVal argument
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; FALLBACK-WITH-REPORT-ERR: remark: <unknown>:0:0: unable to translate instruction: call: ' call void @ScaleObjectOverwrite_3(%struct.PointListStruct* %index, %struct.PointListStruct* byval(%struct.PointListStruct) %index)' (in function: ScaleObjectOverwrite_2)
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; FALLBACK-WITH-REPORT-ERR: warning: Instruction selection used fallback path for ScaleObjectOverwrite_2
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; FALLBACK-WITH-REPORT-OUT-LABEL: ScaleObjectOverwrite_2:
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%struct.PointListStruct = type { i8*, i8* }
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declare void @ScaleObjectOverwrite_3(%struct.PointListStruct* %index, %struct.PointListStruct* byval(%struct.PointListStruct) %index2)
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define void @ScaleObjectOverwrite_2(%struct.PointListStruct* %index) {
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entry:
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call void @ScaleObjectOverwrite_3(%struct.PointListStruct* %index, %struct.PointListStruct* byval(%struct.PointListStruct) %index)
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ret void
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}
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