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| author | Logan Chien <tzuhsiang.chien@gmail.com> | 2013-08-22 12:08:04 +0000 |
|---|---|---|
| committer | Logan Chien <tzuhsiang.chien@gmail.com> | 2013-08-22 12:08:04 +0000 |
| commit | 7ddda4704cdb24163591857e8d08614463cec335 (patch) | |
| tree | 4f900dd865b4e1b2dd07d0639427890a5bf1fd65 /test/CodeGen/ARM | |
| parent | a5bd3937ab34d88fe87f25f9c7d1f059445234b8 (diff) | |
| download | external_llvm-7ddda4704cdb24163591857e8d08614463cec335.zip external_llvm-7ddda4704cdb24163591857e8d08614463cec335.tar.gz external_llvm-7ddda4704cdb24163591857e8d08614463cec335.tar.bz2 | |
Fix ARM FastISel PIC function call.
The function call to external function should come with PLT relocation
type if the PIC relocation model is used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189002 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM')
| -rw-r--r-- | test/CodeGen/ARM/pic.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/pic.ll b/test/CodeGen/ARM/pic.ll new file mode 100644 index 0000000..32cea50 --- /dev/null +++ b/test/CodeGen/ARM/pic.ll @@ -0,0 +1,23 @@ +; Check the function call in PIC relocation model. + +; If the relocation model is PIC, then the "bl" instruction for the function +; call to the external function should come with PLT fixup type. + +; RUN: llc < %s -mtriple=armv7-unknown-linux-gnueabi \ +; RUN: -relocation-model=pic -fast-isel \ +; RUN: | FileCheck %s + +define void @test() { +entry: + + %0 = call i32 @get() +; CHECK: bl get(PLT) + + call void @put(i32 %0) +; CHECK: bl put(PLT) + + ret void +} + +declare i32 @get() +declare void @put(i32) |