aboutsummaryrefslogtreecommitdiffstats
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/InstCombine/hoist_instr.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/hoist_instr.ll b/test/Transforms/InstCombine/hoist_instr.ll
new file mode 100644
index 0000000..1b6caf6
--- /dev/null
+++ b/test/Transforms/InstCombine/hoist_instr.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | %prcontext div 1 | grep then:
+
+;; This tests that the div is hoisted into the then block.
+
+int %foo(bool %C, int %A, int %B) {
+entry:
+ br bool %C, label %then, label %endif
+
+then:
+ br label %endif
+
+endif:
+ %X = phi int [%A, %then], [15, %entry]
+ %Y = div int %X, 42
+ ret int %Y
+}