forked from OSchip/llvm-project
30 lines
1.8 KiB
LLVM
30 lines
1.8 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
|
|
; 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: <unknown>:0:0: unable to legalize instruction: %vreg1<def>(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: <unknown>:0:0: unable to translate instruction: call: ' call void @ScaleObjectOverwrite_3(%struct.PointListStruct* %index, %struct.PointListStruct* byval %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 %index2)
|
|
define void @ScaleObjectOverwrite_2(%struct.PointListStruct* %index) {
|
|
entry:
|
|
call void @ScaleObjectOverwrite_3(%struct.PointListStruct* %index, %struct.PointListStruct* byval %index)
|
|
ret void
|
|
}
|