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-rw-r--r--test/CodeGen/X86/pr3244.ll26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr3244.ll b/test/CodeGen/X86/pr3244.ll
new file mode 100644
index 0000000..0765f86
--- /dev/null
+++ b/test/CodeGen/X86/pr3244.ll
@@ -0,0 +1,26 @@
+; RUN: llvm-as < %s | llc -march=x86
+; PR3244
+
+@g_62 = external global i16 ; <i16*> [#uses=1]
+@g_487 = external global i32 ; <i32*> [#uses=1]
+
+define i32 @func_42(i32 %p_43, i32 %p_44, i32 %p_45, i32 %p_46) nounwind {
+entry:
+ %0 = load i16* @g_62, align 2 ; <i16> [#uses=1]
+ %1 = load i32* @g_487, align 4 ; <i32> [#uses=1]
+ %2 = trunc i16 %0 to i8 ; <i8> [#uses=1]
+ %3 = trunc i32 %1 to i8 ; <i8> [#uses=1]
+ %4 = tail call i32 (...)* @func_7(i64 -4455561449541442965, i32 1)
+nounwind ; <i32> [#uses=1]
+ %5 = trunc i32 %4 to i8 ; <i8> [#uses=1]
+ %6 = mul i8 %3, %2 ; <i8> [#uses=1]
+ %7 = mul i8 %6, %5 ; <i8> [#uses=1]
+ %8 = sext i8 %7 to i16 ; <i16> [#uses=1]
+ %9 = tail call i32 @func_85(i16 signext %8, i32 1, i32 1) nounwind
+ ; <i32> [#uses=0]
+ ret i32 undef
+}
+
+declare i32 @func_7(...)
+
+declare i32 @func_85(i16 signext, i32, i32)