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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 | 052092bf9c1a1a32a7a59a7e91467427985fb922 (patch) | |
| tree | c48b8e2a9fb0ac423ae50aacef6cd5ad4c1d61cb /llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll | |
| parent | fd6735649e1bf4bcc6981be3bf1486701b56a8b0 (diff) | |
| download | bcm5719-llvm-052092bf9c1a1a32a7a59a7e91467427985fb922.tar.gz bcm5719-llvm-052092bf9c1a1a32a7a59a7e91467427985fb922.zip | |
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.
llvm-svn: 57699
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll b/llvm/test/CodeGen/PowerPC/2008-10-17-AsmMatchingOperands.ll new file mode 100644 index 00000000000..7f475e3e9d7 --- /dev/null +++ b/llvm/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 +} |
