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Frontends are responsible for putting inalloca on parameters that would be passed in memory and not registers. llvm-svn: 213891
16 lines
497 B
LLVM
16 lines
497 B
LLVM
; RUN: llc -mtriple=i686-windows-msvc < %s -o /dev/null
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; RUN: not llc -mtriple=x86_64-windows-msvc %s -o /dev/null 2>&1 | FileCheck %s
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; This will compile successfully on x86 but not x86_64, because %b will become a
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; register parameter.
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declare x86_thiscallcc i32 @f(i32 %a, i32* inalloca %b)
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define void @g() {
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%b = alloca inalloca i32
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store i32 2, i32* %b
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call x86_thiscallcc i32 @f(i32 0, i32* inalloca %b)
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ret void
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}
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; CHECK: cannot use inalloca attribute on a register parameter
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