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authorBenjamin Kramer <benny.kra@googlemail.com>2013-05-10 09:16:52 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-05-10 09:16:52 +0000
commit51dab6e3945a6d06a713869967ced3a8f9fb6294 (patch)
tree58b3649591110f840eda4e62ca14ada414b5a78b /test
parent58e87a68a8593b0ae133d0bac17ae2027519a204 (diff)
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InstCombine: Verify the type before transforming uitofp into select.
PR15952. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181586 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/Transforms/InstCombine/add4.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/add4.ll b/test/Transforms/InstCombine/add4.ll
index 3b19e9ef10..0fc0a6c1ac 100644
--- a/test/Transforms/InstCombine/add4.ll
+++ b/test/Transforms/InstCombine/add4.ll
@@ -38,3 +38,21 @@ EntryBlock:
; CHECK: select i1 %C, float %B, float %A
}
+; PR15952
+define float @test4(float %A, float %B, i32 %C) {
+ %cf = uitofp i32 %C to float
+ %mc = fsub float 1.000000e+00, %cf
+ %p1 = fmul fast float %A, %mc
+ ret float %p1
+; CHECK: @test4
+; CHECK: uitofp
+}
+
+define float @test5(float %A, float %B, i32 %C) {
+ %cf = uitofp i32 %C to float
+ %p2 = fmul fast float %B, %cf
+ ret float %p2
+; CHECK: @test5
+; CHECK: uitofp
+}
+