File: storemerge-dbg.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (27 lines) | stat: -rw-r--r-- 654 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
; RUN: opt < %s -passes=debugify,instcombine -S | FileCheck %s
; RUN: opt < %s -passes=debugify,instcombine -S --try-experimental-debuginfo-iterators | FileCheck %s

declare i32 @escape(i32)

; CHECK-LABEL: define {{.*}}@foo(
define i32 @foo(i1 %c1) {
entry:
  %baz = alloca i32
  br i1 %c1, label %lhs, label %rhs

lhs:
  store i32 1, ptr %baz
  br label %cleanup

rhs:
  store i32 2, ptr %baz
  br label %cleanup

cleanup:
  ; CHECK: %storemerge = phi i32 [ 2, %rhs ], [ 1, %lhs ], !dbg [[merge_loc:![0-9]+]]
  %baz.val = load i32, ptr %baz
  %ret.val = call i32 @escape(i32 %baz.val)
  ret i32 %ret.val
}

; CHECK: [[merge_loc]] = !DILocation(line: 0