4377656f24
Fixes #101859. If we have at least 2 ranges, we have to try to merge the last and first ones to handle the wrap range.
21 lines
677 B
LLVM
21 lines
677 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt -passes=gvn -S < %s | FileCheck %s
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define i8 @foo(ptr %arg, i8 %arg1) {
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; CHECK-LABEL: define i8 @foo(
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; CHECK-SAME: ptr [[ARG:%.*]], i8 [[ARG1:%.*]]) {
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; CHECK-NEXT: [[BB:.*:]]
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; CHECK-NEXT: [[I:%.*]] = load i8, ptr [[ARG]], align 1, !range [[RNG0:![0-9]+]]
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; CHECK-NEXT: [[I3:%.*]] = add i8 [[I]], [[I]]
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; CHECK-NEXT: ret i8 [[I3]]
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;
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bb:
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%i = load i8, ptr %arg, align 1, !range !{i8 127, i8 -20}
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%i2 = load i8, ptr %arg, align 1, !range !{i8 -27, i8 -24, i8 -20, i8 -17}
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%i3 = add i8 %i, %i2
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ret i8 %i3
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}
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;.
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; CHECK: [[RNG0]] = !{i8 127, i8 -17}
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;.
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