Testcase for PR2986.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58456 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/2008-10-30-IllegalShift.ll b/test/CodeGen/PowerPC/2008-10-30-IllegalShift.ll
new file mode 100644 (file)
index 0000000..af9a54e
--- /dev/null
+++ b/test/CodeGen/PowerPC/2008-10-30-IllegalShift.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | llc -march=ppc32
+; PR2986
+@argc = external global i32            ; <i32*> [#uses=1]
+@buffer = external global [32 x i8], align 4           ; <[32 x i8]*> [#uses=1]
+
+define void @test1() nounwind noinline {
+entry:
+       %0 = load i32* @argc, align 4           ; <i32> [#uses=1]
+       %1 = trunc i32 %0 to i8         ; <i8> [#uses=1]
+       tail call void @llvm.memset.i32(i8* getelementptr ([32 x i8]* @buffer, i32 0, i32 0), i8 %1, i32 17, i32 4)
+       unreachable
+}
+
+declare void @llvm.memset.i32(i8*, i8, i32, i32) nounwind