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[WinEH] Re-run stack coloring test for i686 

This would've caught https://crbug.com/1045650, which resulted in the
revert of 7a8b0b1595.
This commit is contained in:
Reid Kleckner 2020-01-27 15:24:58 -08:00
parent 34ab56904e
commit c7feb6b36a
1 changed files with 57 additions and 22 deletions
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79
llvm/test/CodeGen/X86/catchpad-lifetime.ll
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@ -1,7 +1,5 @@
; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
target triple = "x86_64-pc-windows-msvc"
; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=X64
; RUN: llc -mtriple=i686-windows-msvc < %s | FileCheck %s --check-prefix=X86
declare void @throw()
@ -17,15 +15,27 @@ entry:
invoke void @throw()
to label %unreachable unwind label %catch.dispatch
; CHECK-LABEL: test1:
; CHECK: movq $0, -8(%rbp)
; CHECK: callq throw
; X64-LABEL: test1:
; X64: movq $0, -8(%rbp)
; X64: callq throw
; X86-LABEL: _test1:
; X86: pushl %ebp
; X86: movl %esp, %ebp
; X86: pushl %ebx
; X86: pushl %edi
; X86: pushl %esi
; X86: subl $24, %esp
; X86: movl $0, -32(%ebp)
; X86: calll _throw
catch.dispatch: ; preds = %entry
%cs = catchswitch within none [label %catch.pad] unwind to caller
catch.pad: ; preds = %catch.dispatch
%cp = catchpad within %cs [i8* null, i32 0, i8** %alloca1]
%v = load volatile i8*, i8** %alloca1
store volatile i8* null, i8** %alloca1
%bc1 = bitcast i8** %alloca1 to i8*
call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %bc1)
@ -35,17 +45,27 @@ catch.pad: ; preds = %catch.dispatch
call void @llvm.trap()
unreachable
; CHECK-LABEL: "?catch$2@?0?test1@4HA"
; CHECK: movq $0, -8(%rbp)
; CHECK: movq $0, -8(%rbp)
; CHECK: ud2
; X64-LABEL: "?catch$2@?0?test1@4HA"
; X64: movq $0, -8(%rbp)
; X64: movq $0, -8(%rbp)
; X64: ud2
; X86-LABEL: "?catch$2@?0?test1@4HA"
; X86: movl $0, -32(%ebp)
; X86: movl $0, -32(%ebp)
; X86: ud2
unreachable: ; preds = %entry
unreachable
}
; CHECK-LABEL: $cppxdata$test1:
; CHECK: .long 56 # CatchObjOffset
; X64-LABEL: $cppxdata$test1:
; X64: .long 56 # CatchObjOffset
; -20 is difference between the end of the EH reg node stack object and the
; catch object at EBP -32.
; X86-LABEL: L__ehtable$test1:
; X86: .long -20 # CatchObjOffset
define void @test2() personality i32 (...)* @__CxxFrameHandler3 {
entry:
@ -55,9 +75,14 @@ entry:
invoke void @throw()
to label %unreachable unwind label %catch.dispatch
; CHECK-LABEL: test2:
; CHECK: movq $0, -16(%rbp)
; CHECK: callq throw
; X64-LABEL: test2:
; X64: movq $0, -16(%rbp)
; X64: callq throw
; X86-LABEL: _test2:
; X86: movl $0, -32(%ebp)
; X86: calll _throw
catch.dispatch: ; preds = %entry
%cs = catchswitch within none [label %catch.pad] unwind to caller
@ -73,17 +98,27 @@ catch.pad: ; preds = %catch.dispatch
call void @llvm.trap()
unreachable
; CHECK-LABEL: "?catch$2@?0?test2@4HA"
; CHECK: movq $0, -16(%rbp)
; CHECK: movq $0, -16(%rbp)
; CHECK: ud2
; X64-LABEL: "?catch$2@?0?test2@4HA"
; X64: movq $0, -16(%rbp)
; X64: movq $0, -16(%rbp)
; X64: ud2
; X86-LABEL: "?catch$2@?0?test2@4HA"
; X86: movl $0, -32(%ebp)
; X86: movl $0, -32(%ebp)
; X86: ud2
unreachable: ; preds = %entry
unreachable
}
; CHECK-LABEL: $cppxdata$test2:
; CHECK: .long 0 # CatchObjOffset
; X64-LABEL: $cppxdata$test2:
; X64: .long 0 # CatchObjOffset
; X86-LABEL: L__ehtable$test2:
; X86: .long 0 # CatchObjOffset
; Function Attrs: argmemonly nounwind