28 lines
772 B
LLVM
28 lines
772 B
LLVM
; RUN: llc < %s -mtriple=i686-win32 | FileCheck %s
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; Previously we would forget to align to stack slot alignment after placing a
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; byval argument. Subsequent arguments would align themselves, but if it was
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; the last argument, the argument size would not be a multiple of stack slot
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; size. This resulted in retl $6 in callee-cleanup functions, as well as subtle
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; varargs bugs.
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%struct.Six = type { [6 x i8] }
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define x86_stdcallcc void @f(%struct.Six* byval %a) {
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ret void
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}
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; CHECK-LABEL: _f@8:
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; CHECK: retl $8
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define x86_thiscallcc void @g(i8* %this, %struct.Six* byval %a) {
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ret void
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}
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; CHECK-LABEL: _g:
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; CHECK: retl $8
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define x86_fastcallcc void @h(i32 inreg %x, i32 inreg %y, %struct.Six* byval %a) {
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ret void
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}
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; CHECK-LABEL: @h@16:
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; CHECK: retl $8
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