diff options
| author | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2015-12-02 10:36:24 +0000 |
|---|---|---|
| committer | Nemanja Ivanovic <nemanja.i.ibm@gmail.com> | 2015-12-02 10:36:24 +0000 |
| commit | 74e31bc929ae4d13aefda800822ca42223a1f9fd (patch) | |
| tree | a62165ee0882dfbf78586429d010468e85d21cad /llvm/test | |
| parent | 9db204af65e500c641f4e1cfc41f9e7275a2ccd0 (diff) | |
| download | bcm5719-llvm-74e31bc929ae4d13aefda800822ca42223a1f9fd.tar.gz bcm5719-llvm-74e31bc929ae4d13aefda800822ca42223a1f9fd.zip | |
Patch to fix a crash in the PowerPC back end due to ISD::ROTL and ISD::ROTR
not being expanded. Test case included.
llvm-svn: 254501
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/rotl-rotr-crash.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/rotl-rotr-crash.ll b/llvm/test/CodeGen/PowerPC/rotl-rotr-crash.ll new file mode 100644 index 00000000000..3fbb67ecf25 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/rotl-rotr-crash.ll @@ -0,0 +1,12 @@ +; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -mcpu=pwr8 + +; Ensure this does not crash + +; Function Attrs: norecurse nounwind +define <4 x i32> @func1 (<4 x i32> %a) { +entry: + %0 = lshr <4 x i32> %a, <i32 16, i32 16, i32 16, i32 16> + %1 = shl <4 x i32> %a, <i32 16, i32 16, i32 16, i32 16> + %2 = or <4 x i32> %1, %0 + ret <4 x i32> %2 +} |
