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author | Anna Thomas <anna@azul.com> | 2017-03-28 08:34:07 +0000 |
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committer | Anna Thomas <anna@azul.com> | 2017-03-28 08:34:07 +0000 |
commit | ba04f4e925befe95d93895db3641064d82cf77a4 (patch) | |
tree | 5164ede33a009558ec4b1f3d1d58d28c142971c0 /llvm/test/Transforms/InstCombine/phi-select-constexpr.ll | |
parent | f1898cfa42a05a2d3e4cc127d8a49c72dabcd009 (diff) | |
download | bcm5719-llvm-ba04f4e925befe95d93895db3641064d82cf77a4.tar.gz bcm5719-llvm-ba04f4e925befe95d93895db3641064d82cf77a4.zip |
rename instcombine test file. NFC
llvm-svn: 298904
Diffstat (limited to 'llvm/test/Transforms/InstCombine/phi-select-constexpr.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/phi-select-constexpr.ll | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/llvm/test/Transforms/InstCombine/phi-select-constexpr.ll b/llvm/test/Transforms/InstCombine/phi-select-constexpr.ll deleted file mode 100644 index 272594d7f4f..00000000000 --- a/llvm/test/Transforms/InstCombine/phi-select-constexpr.ll +++ /dev/null @@ -1,57 +0,0 @@ -; RUN: opt < %s -S -instcombine | FileCheck %s -@A = extern_weak global i32, align 4 -@B = extern_weak global i32, align 4 - -define i32 @foo(i1 %which) { -entry: - br i1 %which, label %final, label %delay - -delay: - br label %final - -; CHECK-LABEL: @foo -; CHECK-LABEL: final: -; CHECK: phi i32 [ 1, %entry ], [ select (i1 icmp eq (i32* @A, i32* @B), i32 2, i32 1), %delay ] -final: - %use2 = phi i1 [ false, %entry ], [ icmp eq (i32* @A, i32* @B), %delay ] - %value = select i1 %use2, i32 2, i32 1 - ret i32 %value -} - - -; test folding of select into phi for vectors. -define <4 x i64> @vec1(i1 %which) { -entry: - br i1 %which, label %final, label %delay - -delay: - br label %final - -final: -; CHECK-LABEL: @vec1 -; CHECK-LABEL: final: -; CHECK: %phinode = phi <4 x i64> [ zeroinitializer, %entry ], [ <i64 0, i64 0, i64 126, i64 127>, %delay ] -; CHECK-NOT: select -; CHECK: ret <4 x i64> %phinode - %phinode = phi <4 x i1> [ <i1 true, i1 true, i1 true, i1 true>, %entry ], [ <i1 true, i1 true, i1 false, i1 false>, %delay ] - %sel = select <4 x i1> %phinode, <4 x i64> zeroinitializer, <4 x i64> <i64 124, i64 125, i64 126, i64 127> - ret <4 x i64> %sel -} - -define <4 x i64> @vec2(i1 %which) { -entry: - br i1 %which, label %final, label %delay - -delay: - br label %final - -final: -; CHECK-LABEL: @vec2 -; CHECK-LABEL: final: -; CHECK: %phinode = phi <4 x i64> [ <i64 124, i64 125, i64 126, i64 127>, %entry ], [ <i64 0, i64 125, i64 0, i64 127>, %delay ] -; CHECK-NOT: select -; CHECK: ret <4 x i64> %phinode - %phinode = phi <4 x i1> [ <i1 false, i1 false, i1 false, i1 false>, %entry ], [ <i1 true, i1 false, i1 true, i1 false>, %delay ] - %sel = select <4 x i1> %phinode, <4 x i64> zeroinitializer, <4 x i64> <i64 124, i64 125, i64 126, i64 127> - ret <4 x i64> %sel -} |