ba91dd14b9
We no longer need to declare LLVM intrinsics in .ll files as the intrinsics are populated automatically in the module. Remove the declarations from tests to reduce test noise and size. This came from a suggestion on PR #190786.
32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; RUN: opt -S -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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; Make sure we can vectorize loops with functions to math library functions.
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; They might read the rounding mode but we are only vectorizing loops that
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; contain a limited set of function calls and none of them sets the rounding
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; mode, so vectorizing them is safe.
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; CHECK-LABEL: @test(
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; CHECK: <2 x double>
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define void @test(ptr %d, double %t) {
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entry:
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br label %for.body
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for.body:
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%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
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%arrayidx = getelementptr inbounds double, ptr %d, i64 %indvars.iv
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%0 = load double, ptr %arrayidx, align 8
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%1 = tail call double @llvm.pow.f64(double %0, double %t)
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store double %1, ptr %arrayidx, align 8
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%indvars.iv.next = add i64 %indvars.iv, 1
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%lftr.wideiv = trunc i64 %indvars.iv.next to i32
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%exitcond = icmp ne i32 %lftr.wideiv, 128
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br i1 %exitcond, label %for.body, label %for.end
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for.end:
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ret void
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}
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