76 lines
2.9 KiB
LLVM
76 lines
2.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
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; RUN: opt "-passes=print<scalar-evolution>" -disable-output < %s 2>&1 | FileCheck %s
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define void @vscale_gep(ptr %p) {
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; CHECK-LABEL: 'vscale_gep'
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; CHECK-NEXT: Classifying expressions for: @vscale_gep
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; CHECK-NEXT: %1 = getelementptr <vscale x 4 x i32>, ptr null, i32 3
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; CHECK-NEXT: --> ((48 * vscale) + null) U: [0,-15) S: [-9223372036854775808,9223372036854775793)
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; CHECK-NEXT: %2 = getelementptr <vscale x 1 x i64>, ptr %p, i32 1
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; CHECK-NEXT: --> ((8 * vscale) + %p) U: full-set S: full-set
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; CHECK-NEXT: Determining loop execution counts for: @vscale_gep
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;
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getelementptr <vscale x 4 x i32>, ptr null, i32 3
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getelementptr <vscale x 1 x i64>, ptr %p, i32 1
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ret void
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}
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define void @vscale_gep_range(ptr %p) vscale_range(2, 16) {
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; CHECK-LABEL: 'vscale_gep_range'
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; CHECK-NEXT: Classifying expressions for: @vscale_gep_range
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; CHECK-NEXT: %1 = getelementptr <vscale x 4 x i32>, ptr null, i32 3
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; CHECK-NEXT: --> ((48 * vscale)<nuw><nsw> + null) U: [96,769) S: [96,769)
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; CHECK-NEXT: %2 = getelementptr <vscale x 1 x i64>, ptr %p, i32 1
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; CHECK-NEXT: --> ((8 * vscale)<nuw><nsw> + %p) U: full-set S: full-set
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; CHECK-NEXT: Determining loop execution counts for: @vscale_gep_range
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;
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getelementptr <vscale x 4 x i32>, ptr null, i32 3
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getelementptr <vscale x 1 x i64>, ptr %p, i32 1
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ret void
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}
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define i64 @vscale_no_range() {
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; CHECK-LABEL: 'vscale_no_range'
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; CHECK-NEXT: Classifying expressions for: @vscale_no_range
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; CHECK-NEXT: %vscale = call i64 @llvm.vscale.i64()
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; CHECK-NEXT: --> vscale U: [1,0) S: [1,0)
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; CHECK-NEXT: Determining loop execution counts for: @vscale_no_range
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;
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%vscale = call i64 @llvm.vscale.i64()
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ret i64 %vscale
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}
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define i64 @vscale_min_max_range() vscale_range(2, 16) {
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; CHECK-LABEL: 'vscale_min_max_range'
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; CHECK-NEXT: Classifying expressions for: @vscale_min_max_range
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; CHECK-NEXT: %vscale = call i64 @llvm.vscale.i64()
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; CHECK-NEXT: --> vscale U: [2,17) S: [2,17)
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; CHECK-NEXT: Determining loop execution counts for: @vscale_min_max_range
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;
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%vscale = call i64 @llvm.vscale.i64()
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ret i64 %vscale
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}
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define i64 @vscale_min_range() vscale_range(2, 0) {
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; CHECK-LABEL: 'vscale_min_range'
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; CHECK-NEXT: Classifying expressions for: @vscale_min_range
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; CHECK-NEXT: %vscale = call i64 @llvm.vscale.i64()
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; CHECK-NEXT: --> vscale U: [2,0) S: [2,0)
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; CHECK-NEXT: Determining loop execution counts for: @vscale_min_range
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;
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%vscale = call i64 @llvm.vscale.i64()
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ret i64 %vscale
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}
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define i64 @vscale_exact_range() vscale_range(2) {
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; CHECK-LABEL: 'vscale_exact_range'
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; CHECK-NEXT: Classifying expressions for: @vscale_exact_range
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; CHECK-NEXT: %vscale = call i64 @llvm.vscale.i64()
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; CHECK-NEXT: --> vscale U: [2,3) S: [2,3)
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; CHECK-NEXT: Determining loop execution counts for: @vscale_exact_range
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;
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%vscale = call i64 @llvm.vscale.i64()
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ret i64 %vscale
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}
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declare i64 @llvm.vscale.i64()
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