Fix PR3243: a LiveVariables bug. When HandlePhysRegKill is checking whether the last...

[oota-llvm.git] / test / CodeGen / X86 / pr3243.ll

diff --git a/test/CodeGen/X86/pr3243.ll b/test/CodeGen/X86/pr3243.ll
new file mode 100644 (file)
index 0000000..7be887b
--- /dev/null
+++ b/test/CodeGen/X86/pr3243.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llc -march=x86
+; PR3243
+
+declare signext i16 @safe_mul_func_int16_t_s_s(i16 signext, i32) nounwind readnone optsize
+
+define i32 @func_120(i32 %p_121) nounwind optsize {
+entry:
+       %0 = trunc i32 %p_121 to i16            ; <i16> [#uses=1]
+       %1 = urem i16 %0, -15461                ; <i16> [#uses=1]
+       %phitmp1 = trunc i16 %1 to i8           ; <i8> [#uses=1]
+       %phitmp2 = urem i8 %phitmp1, -1         ; <i8> [#uses=1]
+       %phitmp3 = zext i8 %phitmp2 to i16              ; <i16> [#uses=1]
+       %2 = tail call signext i16 @safe_mul_func_int16_t_s_s(i16 signext %phitmp3, i32 1) nounwind             ; <i16> [#uses=0]
+       unreachable
+}