e03d254bbd
Metric: size..text
size..text results results0 diff
SingleSource/Regression/C/gcc-c-torture/execute/GCC-C-execute-980605-1.test 445.00 461.00 3.6%
SingleSource/Benchmarks/Adobe-C++/loop_unroll.test 428477.00 428445.00 -0.0%
External/SPEC/CFP2006/447.dealII/447.dealII.test 618849.00 618785.00 -0.0%
For all tests some extra code was optimized, GCC-C-execute has some more
inlining after
Differential Revision: https://reviews.llvm.org/D132261
43 lines
1.8 KiB
LLVM
43 lines
1.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=slp-vectorizer < %s -mtriple=arm64-apple-macosx | FileCheck %s
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; RUN: opt -S -passes=slp-vectorizer < %s -mtriple=arm64-apple-macosx -slp-optimize-identity-hor-reduction-ops=false | FileCheck %s --check-prefix=NO-IDENTITY
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define i8 @test() {
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; CHECK-LABEL: @test(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[SUM:%.*]] = phi i32 [ [[TMP0:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; CHECK-NEXT: [[CALL278:%.*]] = call i32 @fn(i32 [[SUM]])
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; CHECK-NEXT: [[TMP0]] = mul i32 [[CALL278]], 8
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; CHECK-NEXT: br label [[FOR_BODY]]
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;
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; NO-IDENTITY-LABEL: @test(
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; NO-IDENTITY-NEXT: entry:
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; NO-IDENTITY-NEXT: br label [[FOR_BODY:%.*]]
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; NO-IDENTITY: for.body:
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; NO-IDENTITY-NEXT: [[SUM:%.*]] = phi i32 [ [[TMP2:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
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; NO-IDENTITY-NEXT: [[CALL278:%.*]] = call i32 @fn(i32 [[SUM]])
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; NO-IDENTITY-NEXT: [[TMP0:%.*]] = insertelement <8 x i32> poison, i32 [[CALL278]], i32 0
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; NO-IDENTITY-NEXT: [[TMP1:%.*]] = shufflevector <8 x i32> [[TMP0]], <8 x i32> poison, <8 x i32> zeroinitializer
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; NO-IDENTITY-NEXT: [[TMP2]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP1]])
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; NO-IDENTITY-NEXT: br label [[FOR_BODY]]
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;
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entry:
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br label %for.body
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for.body:
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%sum = phi i32 [ %add285.19, %for.body ], [ 0, %entry ]
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%call278 = call i32 @fn(i32 %sum)
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%add285.13 = add i32 %call278, %call278
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%add285.14 = add i32 %add285.13, %call278
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%add285.15 = add i32 %add285.14, %call278
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%add285.16 = add i32 %add285.15, %call278
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%add285.17 = add i32 %add285.16, %call278
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%add285.18 = add i32 %add285.17, %call278
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%add285.19 = add i32 %add285.18, %call278
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br label %for.body
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}
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declare i32 @fn(i32)
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