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Diffstat (limited to 'llvm/test/Transforms/InstCombine/assume-redundant.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/assume-redundant.ll | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/llvm/test/Transforms/InstCombine/assume-redundant.ll b/llvm/test/Transforms/InstCombine/assume-redundant.ll deleted file mode 100644 index 4bdbcc8d086..00000000000 --- a/llvm/test/Transforms/InstCombine/assume-redundant.ll +++ /dev/null @@ -1,81 +0,0 @@ -; RUN: opt -domtree -instcombine -loops -S < %s | FileCheck %s -; Note: The -loops above can be anything that requires the domtree, and is -; necessary to work around a pass-manager bug. - -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-linux-gnu" - -%struct.s = type { double* } - -; Function Attrs: nounwind uwtable -define void @_Z3fooR1s(%struct.s* nocapture readonly dereferenceable(8) %x) #0 { - -; CHECK-LABEL: @_Z3fooR1s -; CHECK: call void @llvm.assume -; CHECK-NOT: call void @llvm.assume - -entry: - %a = getelementptr inbounds %struct.s, %struct.s* %x, i64 0, i32 0 - %0 = load double*, double** %a, align 8 - %ptrint = ptrtoint double* %0 to i64 - %maskedptr = and i64 %ptrint, 31 - %maskcond = icmp eq i64 %maskedptr, 0 - br label %for.body - -for.body: ; preds = %for.body, %entry - %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next.1, %for.body ] - tail call void @llvm.assume(i1 %maskcond) - %arrayidx = getelementptr inbounds double, double* %0, i64 %indvars.iv - %1 = load double, double* %arrayidx, align 16 - %add = fadd double %1, 1.000000e+00 - tail call void @llvm.assume(i1 %maskcond) - %mul = fmul double %add, 2.000000e+00 - store double %mul, double* %arrayidx, align 16 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - tail call void @llvm.assume(i1 %maskcond) - %arrayidx.1 = getelementptr inbounds double, double* %0, i64 %indvars.iv.next - %2 = load double, double* %arrayidx.1, align 8 - %add.1 = fadd double %2, 1.000000e+00 - tail call void @llvm.assume(i1 %maskcond) - %mul.1 = fmul double %add.1, 2.000000e+00 - store double %mul.1, double* %arrayidx.1, align 8 - %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv.next, 1 - %exitcond.1 = icmp eq i64 %indvars.iv.next, 1599 - br i1 %exitcond.1, label %for.end, label %for.body - -for.end: ; preds = %for.body - ret void -} - -declare align 8 i8* @get() - -; Check that redundant align assume is removed -; CHECK-LABEL: @test -; CHECK-NOT: call void @llvm.assume -define void @test1() { - %p = call align 8 i8* @get() - %ptrint = ptrtoint i8* %p to i64 - %maskedptr = and i64 %ptrint, 7 - %maskcond = icmp eq i64 %maskedptr, 0 - call void @llvm.assume(i1 %maskcond) - ret void -} - -; Check that redundant align assume is removed -; CHECK-LABEL: @test -; CHECK-NOT: call void @llvm.assume -define void @test3() { - %p = alloca i8, align 8 - %ptrint = ptrtoint i8* %p to i64 - %maskedptr = and i64 %ptrint, 7 - %maskcond = icmp eq i64 %maskedptr, 0 - call void @llvm.assume(i1 %maskcond) - ret void -} - -; Function Attrs: nounwind -declare void @llvm.assume(i1) #1 - -attributes #0 = { nounwind uwtable } -attributes #1 = { nounwind } - |