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| author | Chris Lattner <sabre@nondot.org> | 2008-10-17 17:52:49 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-10-17 17:52:49 +0000 |
| commit | 0c52644cd8e46ca4c9caa6c51d43f97a2de8c5f5 (patch) | |
| tree | 27725ec250eaa952b3fcb99f4726f29d9989bd5b /test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll | |
| parent | 0f046c3c99eb899f305a83ab379bf4115de96d15 (diff) | |
| download | external_llvm-0c52644cd8e46ca4c9caa6c51d43f97a2de8c5f5.zip external_llvm-0c52644cd8e46ca4c9caa6c51d43f97a2de8c5f5.tar.gz external_llvm-0c52644cd8e46ca4c9caa6c51d43f97a2de8c5f5.tar.bz2 | |
Fix PR2356 on PowerPC: if we have an input and output that are tied together
that have different sizes (e.g. i32 and i64) make sure to reserve registers for
the bigger operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57699 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll b/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll new file mode 100644 index 0000000..7f475e3 --- /dev/null +++ b/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll @@ -0,0 +1,11 @@ +; RUN: llvm-as < %s | llc +; PR2356 +target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128" +target triple = "powerpc-apple-darwin9" + +define i32 @test(i64 %x, i32* %p) nounwind { +entry: + %asmtmp = call i32 asm "", "=r,0"(i64 0) nounwind ; <i32> [#uses=0] + %y = add i32 %asmtmp, 1 + ret i32 %y +} |