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