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authorStephen Hines <srhines@google.com>2015-04-01 18:49:24 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2015-04-01 18:49:26 +0000
commit3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch)
tree9348fc507292f7e8715d22d64ce5a32131b4f875 /test/Transforms/InstCombine/call-cast-target.ll
parentbeed47390a60f6f0c77532b3d3f76bb47ef49423 (diff)
parentebe69fe11e48d322045d5949c83283927a0d790b (diff)
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Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/Transforms/InstCombine/call-cast-target.ll')
-rw-r--r--test/Transforms/InstCombine/call-cast-target.ll49
1 files changed, 48 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/call-cast-target.ll b/test/Transforms/InstCombine/call-cast-target.ll
index 1af3317..4a5c949 100644
--- a/test/Transforms/InstCombine/call-cast-target.ll
+++ b/test/Transforms/InstCombine/call-cast-target.ll
@@ -5,7 +5,9 @@ target triple = "i686-pc-linux-gnu"
define i32 @main() {
; CHECK-LABEL: @main
-; CHECK: call i32 bitcast
+; CHECK: %[[call:.*]] = call i8* @ctime(i32* null)
+; CHECK: %[[cast:.*]] = ptrtoint i8* %[[call]] to i32
+; CHECK: ret i32 %[[cast]]
entry:
%tmp = call i32 bitcast (i8* (i32*)* @ctime to i32 (i32*)*)( i32* null ) ; <i32> [#uses=1]
ret i32 %tmp
@@ -25,3 +27,48 @@ entry:
%0 = call { i8 } bitcast ({ i8 } (i32*)* @foo to { i8 } (i16*)*)(i16* null)
ret void
}
+
+declare i32 @fn1(i32)
+
+define i32 @test1(i32* %a) {
+; CHECK-LABEL: @test1
+; CHECK: %[[cast:.*]] = ptrtoint i32* %a to i32
+; CHECK-NEXT: %[[call:.*]] = tail call i32 @fn1(i32 %[[cast]])
+; CHECK-NEXT: ret i32 %[[call]]
+entry:
+ %call = tail call i32 bitcast (i32 (i32)* @fn1 to i32 (i32*)*)(i32* %a)
+ ret i32 %call
+}
+
+declare i32 @fn2(i16)
+
+define i32 @test2(i32* %a) {
+; CHECK-LABEL: @test2
+; CHECK: %[[call:.*]] = tail call i32 bitcast (i32 (i16)* @fn2 to i32 (i32*)*)(i32* %a)
+; CHECK-NEXT: ret i32 %[[call]]
+entry:
+ %call = tail call i32 bitcast (i32 (i16)* @fn2 to i32 (i32*)*)(i32* %a)
+ ret i32 %call
+}
+
+declare i32 @fn3(i64)
+
+define i32 @test3(i32* %a) {
+; CHECK-LABEL: @test3
+; CHECK: %[[call:.*]] = tail call i32 bitcast (i32 (i64)* @fn3 to i32 (i32*)*)(i32* %a)
+; CHECK-NEXT: ret i32 %[[call]]
+entry:
+ %call = tail call i32 bitcast (i32 (i64)* @fn3 to i32 (i32*)*)(i32* %a)
+ ret i32 %call
+}
+
+declare i32 @fn4(i32) "thunk"
+
+define i32 @test4(i32* %a) {
+; CHECK-LABEL: @test4
+; CHECK: %[[call:.*]] = tail call i32 bitcast (i32 (i32)* @fn4 to i32 (i32*)*)(i32* %a)
+; CHECK-NEXT: ret i32 %[[call]]
+entry:
+ %call = tail call i32 bitcast (i32 (i32)* @fn4 to i32 (i32*)*)(i32* %a)
+ ret i32 %call
+}