dad14d4d72
Take the intersection of the existing range attribute for the return value and the inferred range.
17 lines
524 B
LLVM
17 lines
524 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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; RUN: opt < %s -passes=ipsccp -S | FileCheck %s
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declare range(i32 0, 20) i32 @callee(i32)
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define range(i32 10, 30) i32 @caller(i32 %x) {
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; CHECK-LABEL: define range(i32 10, 20) i32 @caller(
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; CHECK-SAME: i32 [[X:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: [[CALL:%.*]] = call range(i32 0, 20) i32 @callee()
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; CHECK-NEXT: ret i32 [[CALL]]
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;
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entry:
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%call = call range(i32 0, 20) i32 @callee()
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ret i32 %call
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}
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