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| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-16 05:14:33 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-16 05:14:33 +0000 |
| commit | 572756ac1109b3aea5f57ef354827e7ea4b5b5ec (patch) | |
| tree | 628cbc129f61ba4d7e3b857a34cef1b00e562daa /llvm/test/CodeGen | |
| parent | ea7131a06207d75414604e689303a1137568a003 (diff) | |
| download | bcm5719-llvm-572756ac1109b3aea5f57ef354827e7ea4b5b5ec.tar.gz bcm5719-llvm-572756ac1109b3aea5f57ef354827e7ea4b5b5ec.zip | |
Spill R4 if it's going to be used to restore SP from FP.
llvm-svn: 123567
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/Thumb/2011-EpilogueBug.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Thumb/2011-EpilogueBug.ll b/llvm/test/CodeGen/Thumb/2011-EpilogueBug.ll new file mode 100644 index 00000000000..16789e66cc1 --- /dev/null +++ b/llvm/test/CodeGen/Thumb/2011-EpilogueBug.ll @@ -0,0 +1,17 @@ +; RUN: llc -mtriple=thumbv6-apple-darwin < %s | FileCheck %s +; r8869722 + +%struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } +%struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* } + +define void @t1(%struct.state* %v) { +; CHECK: push {r4 + %tmp6 = load i32* null + %tmp8 = alloca float, i32 %tmp6 + store i32 1, i32* null + br label %return + +return: ; preds = %0 +; CHECK: mov sp, r4 + ret void +} |
