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https://github.com/RPCS3/llvm-mirror.git
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5b89989aa5
with an additional fix to make RegAllocFast ignore undef physreg uses. It would previously get confused about the "push %eax" instruction's use of eax. That method for adjusting the stack pointer is used in X86FrameLowering::emitSPUpdate as well, but since that runs after register-allocation, we didn't run into the RegAllocFast issue before. llvm-svn: 269949
28 lines
689 B
LLVM
28 lines
689 B
LLVM
; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s
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%Foo = type { i32, i32 }
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declare x86_stdcallcc void @f(%Foo* inalloca %a)
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declare x86_stdcallcc void @i(i32 %a)
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define void @g() {
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; CHECK-LABEL: _g:
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%b = alloca inalloca %Foo
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; CHECK: pushl %eax
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; CHECK: pushl %eax
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%f1 = getelementptr %Foo, %Foo* %b, i32 0, i32 0
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%f2 = getelementptr %Foo, %Foo* %b, i32 0, i32 1
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store i32 13, i32* %f1
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store i32 42, i32* %f2
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; CHECK: movl %esp, %eax
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; CHECK: movl $13, (%eax)
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; CHECK: movl $42, 4(%eax)
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call x86_stdcallcc void @f(%Foo* inalloca %b)
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; CHECK: calll _f@8
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; CHECK-NOT: %esp
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; CHECK: pushl
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; CHECK: calll _i@4
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call x86_stdcallcc void @i(i32 0)
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ret void
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}
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