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| author | Dan Gohman <gohman@apple.com> | 2009-08-05 05:33:42 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-08-05 05:33:42 +0000 |
| commit | c3c9c486e48fd8fe4ab9929b1aa614dd6e613d2c (patch) | |
| tree | e3dd0d133962bf2f4910bf3638ae60a607efca3d /test/CodeGen/X86/fast-isel-bc.ll | |
| parent | 26d054d903488d956c23a17d78b6bc8cbd9553cb (diff) | |
| download | llvm-c3c9c486e48fd8fe4ab9929b1aa614dd6e613d2c.tar.gz llvm-c3c9c486e48fd8fe4ab9929b1aa614dd6e613d2c.tar.bz2 llvm-c3c9c486e48fd8fe4ab9929b1aa614dd6e613d2c.tar.xz | |
Teach X86FastISel how to handle CCValAssign::BCvt, which is used for
MMX arguments. This fixes PR4684.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78163 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/fast-isel-bc.ll')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-bc.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/fast-isel-bc.ll b/test/CodeGen/X86/fast-isel-bc.ll new file mode 100644 index 0000000000..c713387f72 --- /dev/null +++ b/test/CodeGen/X86/fast-isel-bc.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -O0 -march=x86-64 -mattr=+mmx | FileCheck %s +; PR4684 + +target datalayout = +"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-apple-darwin9.8" + +declare void @func2(<1 x i64>) + +define void @func1() nounwind { + +; This isn't spectacular, but it's MMX code at -O0... +; CHECK: movl $2, %eax +; CHECK: movd %rax, %mm0 +; CHECK: movd %mm0, %rdi + + call void @func2(<1 x i64> <i64 2>) + ret void +} |