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Diffstat (limited to 'test/Transforms/InstCombine/getelementptr-setcc.ll')
-rw-r--r-- | test/Transforms/InstCombine/getelementptr-setcc.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/getelementptr-setcc.ll b/test/Transforms/InstCombine/getelementptr-setcc.ll new file mode 100644 index 000000000000..0a6d720d74f6 --- /dev/null +++ b/test/Transforms/InstCombine/getelementptr-setcc.ll @@ -0,0 +1,31 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \ +; RUN: not grep getelementptr + +define i1 @test1(i16* %P, i32 %I, i32 %J) { + %X = getelementptr i16* %P, i32 %I ; <i16*> [#uses=1] + %Y = getelementptr i16* %P, i32 %J ; <i16*> [#uses=1] + %C = icmp ult i16* %X, %Y ; <i1> [#uses=1] + ret i1 %C +} + +define i1 @test2(i16* %P, i32 %I) { + %X = getelementptr i16* %P, i32 %I ; <i16*> [#uses=1] + %C = icmp ult i16* %X, %P ; <i1> [#uses=1] + ret i1 %C +} + +define i32 @test3(i32* %P, i32 %A, i32 %B) { + %tmp.4 = getelementptr i32* %P, i32 %A ; <i32*> [#uses=1] + %tmp.9 = getelementptr i32* %P, i32 %B ; <i32*> [#uses=1] + %tmp.10 = icmp eq i32* %tmp.4, %tmp.9 ; <i1> [#uses=1] + %tmp.11 = zext i1 %tmp.10 to i32 ; <i32> [#uses=1] + ret i32 %tmp.11 +} + +define i32 @test4(i32* %P, i32 %A, i32 %B) { + %tmp.4 = getelementptr i32* %P, i32 %A ; <i32*> [#uses=1] + %tmp.6 = icmp eq i32* %tmp.4, %P ; <i1> [#uses=1] + %tmp.7 = zext i1 %tmp.6 to i32 ; <i32> [#uses=1] + ret i32 %tmp.7 +} + |