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author | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2009-10-14 17:57:32 +0000 |
commit | cd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch) | |
tree | b21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/Transforms/InstCombine/select.ll | |
parent | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff) | |
download | FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz |
Update llvm to r84119.
Diffstat (limited to 'test/Transforms/InstCombine/select.ll')
-rw-r--r-- | test/Transforms/InstCombine/select.ll | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/select.ll b/test/Transforms/InstCombine/select.ll index 15083f2..b04382e 100644 --- a/test/Transforms/InstCombine/select.ll +++ b/test/Transforms/InstCombine/select.ll @@ -1,7 +1,7 @@ ; This test makes sure that these instructions are properly eliminated. ; PR1822 -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep select +; RUN: opt < %s -instcombine -S | not grep select define i32 @test1(i32 %A, i32 %B) { %C = select i1 false, i32 %A, i32 %B ; <i32> [#uses=1] @@ -202,3 +202,64 @@ define i1 @test24(i1 %a, i1 %b) { ret i1 %c } +define i32 @test25(i1 %c) { +entry: + br i1 %c, label %jump, label %ret +jump: + br label %ret +ret: + %a = phi i1 [true, %jump], [false, %entry] + %b = select i1 %a, i32 10, i32 20 + ret i32 %b +} + +define i32 @test26(i1 %cond) { +entry: + br i1 %cond, label %jump, label %ret +jump: + %c = or i1 false, false + br label %ret +ret: + %a = phi i1 [true, %jump], [%c, %entry] + %b = select i1 %a, i32 10, i32 20 + ret i32 %b +} + +define i32 @test27(i1 %c, i32 %A, i32 %B) { +entry: + br i1 %c, label %jump, label %ret +jump: + br label %ret +ret: + %a = phi i1 [true, %jump], [false, %entry] + %b = select i1 %a, i32 %A, i32 %B + ret i32 %b +} + +define i32 @test28(i1 %cond, i32 %A, i32 %B) { +entry: + br i1 %cond, label %jump, label %ret +jump: + br label %ret +ret: + %c = phi i32 [%A, %jump], [%B, %entry] + %a = phi i1 [true, %jump], [false, %entry] + %b = select i1 %a, i32 %A, i32 %c + ret i32 %b +} + +define i32 @test29(i1 %cond, i32 %A, i32 %B) { +entry: + br i1 %cond, label %jump, label %ret +jump: + br label %ret +ret: + %c = phi i32 [%A, %jump], [%B, %entry] + %a = phi i1 [true, %jump], [false, %entry] + br label %next + +next: + %b = select i1 %a, i32 %A, i32 %c + ret i32 %b +} + |