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-rw-r--r--test/Transforms/InstCombine/fold-bin-operand.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/fold-bin-operand.ll b/test/Transforms/InstCombine/fold-bin-operand.ll
new file mode 100644
index 0000000..d0d072a
--- /dev/null
+++ b/test/Transforms/InstCombine/fold-bin-operand.ll
@@ -0,0 +1,14 @@
+; RUN: opt < %s -instcombine -S | not grep icmp
+target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
+
+define i1 @f(i1 %x) {
+ %b = and i1 %x, icmp eq (i8* inttoptr (i32 1 to i8*), i8* inttoptr (i32 2 to i8*))
+ ret i1 %b
+}
+
+; FIXME: This doesn't fold at the moment!
+; define i32 @f(i32 %x) {
+; %b = add i32 %x, zext (i1 icmp eq (i8* inttoptr (i32 1000000 to i8*), i8* inttoptr (i32 2000000 to i8*)) to i32)
+; ret i32 %b
+;}
+