a99dd8344e
Many tests were running extra passes after loop-vectorize, but they made no difference to the outcome. If tests don't require these extra passes, then we shouldn't run them because it increases the testing time.
41 lines
1.4 KiB
LLVM
41 lines
1.4 KiB
LLVM
; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S
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; RUN: opt < %s -passes=debugify,loop-vectorize -S | FileCheck %s --check-prefix=DEBUGLOC
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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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@a = common global i8 0, align 1
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@b = common global i8 0, align 1
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define void @f() {
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; Check that the induction phis and adds have debug location.
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;
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; DEBUGLOC-LABEL: vector.body:
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; DEBUGLOC: %vec.ind = phi {{.*}}, !dbg ![[DbgLoc:[0-9]+]]
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; DEBUGLOC: %vec.ind.next = add {{.*}}, !dbg ![[DbgLoc]]
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scalar.ph:
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store i8 0, ptr inttoptr (i64 1 to ptr), align 1
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%0 = load i8, ptr @a, align 1
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br label %for.body
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for.body:
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%mul16 = phi i8 [ 0, %scalar.ph ], [ %mul, %for.body ] ; <------- i8 induction var.
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%c.015 = phi i8 [ 0, %scalar.ph ], [ %conv8, %for.body ]
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%conv2 = sext i8 %c.015 to i32
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%tobool = icmp ne i8 %c.015, 0
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%.sink = select i1 %tobool, i8 %c.015, i8 %0
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%mul = mul i8 %mul16, %.sink
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%add = add nsw i32 %conv2, 1
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%conv8 = trunc i32 %add to i8
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%sext = shl i32 %add, 24
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%phitmp14 = icmp slt i32 %sext, 268435456
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br i1 %phitmp14, label %for.body, label %for.end
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for.end:
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store i8 %mul, ptr @b, align 1
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ret void
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}
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; Check that the location of the new phi comes from %c.015 = phi i8
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; DEBUGLOC: ![[DbgLoc]] = !DILocation(line: 5
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