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-rw-r--r--llvm/test/Transforms/InstCombine/exact-sdiv.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/exact-sdiv.ll b/llvm/test/Transforms/InstCombine/exact-sdiv.ll
new file mode 100644
index 00000000000..9ed524f8ec7
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/exact-sdiv.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | FileCheck %s
+
+; CHECK: define i32 @foo
+; CHECK: sdiv i32 %x, 8
+define i32 @foo(i32 %x) {
+ %y = sdiv i32 %x, 8
+ ret i32 %y
+}
+
+; CHECK: define i32 @bar
+; CHECK: ashr i32 %x, 3
+define i32 @bar(i32 %x) {
+ %y = sdiv exact i32 %x, 8
+ ret i32 %y
+}
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