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| author | Reid Kleckner <reid@kleckner.net> | 2014-07-24 19:53:33 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2014-07-24 19:53:33 +0000 |
| commit | 9a412d13c14ec27bb99354bebf9a71f74bde2330 (patch) | |
| tree | ececa40a379ac27a4cdbabdd29307e95310937e1 /llvm/test | |
| parent | 6637d4e2e7e9c48906908f2dd27e8329288080e8 (diff) | |
| download | bcm5719-llvm-9a412d13c14ec27bb99354bebf9a71f74bde2330.tar.gz bcm5719-llvm-9a412d13c14ec27bb99354bebf9a71f74bde2330.zip | |
Replace an assertion with a fatal error
Frontends are responsible for putting inalloca on parameters that would
be passed in memory and not registers.
llvm-svn: 213891
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/X86/inalloca-regparm.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/inalloca-regparm.ll b/llvm/test/CodeGen/X86/inalloca-regparm.ll new file mode 100644 index 00000000000..9dd916bfbb3 --- /dev/null +++ b/llvm/test/CodeGen/X86/inalloca-regparm.ll @@ -0,0 +1,15 @@ +; RUN: llc -mtriple=i686-windows-msvc < %s -o /dev/null +; RUN: not llc -mtriple=x86_64-windows-msvc %s -o /dev/null 2>&1 | FileCheck %s + +; This will compile successfully on x86 but not x86_64, because %b will become a +; register parameter. + +declare x86_thiscallcc i32 @f(i32 %a, i32* inalloca %b) +define void @g() { + %b = alloca inalloca i32 + store i32 2, i32* %b + call x86_thiscallcc i32 @f(i32 0, i32* inalloca %b) + ret void +} + +; CHECK: cannot use inalloca attribute on a register parameter |
