1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/sdiv-1.ll b/test/Transforms/InstCombine/sdiv-1.ll
new file mode 100644
index 0000000..c46b5ea
--- /dev/null
+++ b/test/Transforms/InstCombine/sdiv-1.ll
@@ -0,0 +1,22 @@
+; RUN: opt < %s -instcombine -inline -S | not grep '-715827882'
+; PR3142
+
+define i32 @a(i32 %X) nounwind readnone {
+entry:
+       %0 = sub i32 0, %X
+       %1 = sdiv i32 %0, -3
+       ret i32 %1
+}
+
+define i32 @b(i32 %X) nounwind readnone {
+entry:
+       %0 = call i32 @a(i32 -2147483648)
+       ret i32 %0
+}
+
+define i32 @c(i32 %X) nounwind readnone {
+entry:
+       %0 = sub i32 0, -2147483648
+       %1 = sdiv i32 %0, -3
+       ret i32 %1
+}