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Diffstat (limited to 'test/Transforms/LoadCombine/load-combine-assume.ll')
-rw-r--r-- | test/Transforms/LoadCombine/load-combine-assume.ll | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/test/Transforms/LoadCombine/load-combine-assume.ll b/test/Transforms/LoadCombine/load-combine-assume.ll deleted file mode 100644 index 2d6d160f12fe8..0000000000000 --- a/test/Transforms/LoadCombine/load-combine-assume.ll +++ /dev/null @@ -1,44 +0,0 @@ -; RUN: opt -basicaa -load-combine -instcombine -S < %s | FileCheck %s -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-linux-gnu" - -declare void @llvm.assume(i1) nounwind - -; 'load' before the 'call' gets optimized: -define i64 @test1(i32* nocapture readonly %a, i1 %b) { -; CHECK-LABEL: @test1 - -; CHECK-DAG: load i64, i64* %1, align 4 -; CHECK-DAG: tail call void @llvm.assume(i1 %b) -; CHECK: ret i64 - - %load1 = load i32, i32* %a, align 4 - %conv = zext i32 %load1 to i64 - %arrayidx1 = getelementptr inbounds i32, i32* %a, i64 1 - %load2 = load i32, i32* %arrayidx1, align 4 - tail call void @llvm.assume(i1 %b) - %conv2 = zext i32 %load2 to i64 - %shl = shl nuw i64 %conv2, 32 - %add = or i64 %shl, %conv - ret i64 %add -} - -; 'call' before the 'load' doesn't get optimized: -define i64 @test2(i32* nocapture readonly %a, i1 %b) { -; CHECK-LABEL: @test2 - -; CHECK-DAG: load i64, i64* %1, align 4 -; CHECK-DAG: tail call void @llvm.assume(i1 %b) -; CHECK: ret i64 - - %load1 = load i32, i32* %a, align 4 - %conv = zext i32 %load1 to i64 - %arrayidx1 = getelementptr inbounds i32, i32* %a, i64 1 - tail call void @llvm.assume(i1 %b) - %load2 = load i32, i32* %arrayidx1, align 4 - %conv2 = zext i32 %load2 to i64 - %shl = shl nuw i64 %conv2, 32 - %add = or i64 %shl, %conv - ret i64 %add -} - |