File: 2007-10-14-CoalescerCrash.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (28 lines) | stat: -rw-r--r-- 1,035 bytes parent folder | download | duplicates (20) 
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
28
 
; RUN: llc < %s -mtriple=x86_64-apple-darwin

        %struct._Unwind_Context = type {  }

define i32 @execute_stack_op(i8* %op_ptr, i8* %op_end, %struct._Unwind_Context* %context, i64 %initial) {
entry:
        br i1 false, label %bb, label %return

bb:             ; preds = %bb31, %entry
        br i1 false, label %bb6, label %bb31

bb6:            ; preds = %bb
        %tmp10 = load i64, i64* null, align 8                ; <i64> [#uses=1]
        %tmp16 = load i64, i64* null, align 8                ; <i64> [#uses=1]
        br i1 false, label %bb23, label %bb31

bb23:           ; preds = %bb6
        %tmp2526.cast = and i64 %tmp16, 4294967295              ; <i64> [#uses=1]
        %tmp27 = ashr i64 %tmp10, %tmp2526.cast         ; <i64> [#uses=1]
        br label %bb31

bb31:           ; preds = %bb23, %bb6, %bb
        %result.0 = phi i64 [ %tmp27, %bb23 ], [ 0, %bb ], [ 0, %bb6 ]          ; <i64> [#uses=0]
        br i1 false, label %bb, label %return

return:         ; preds = %bb31, %entry
        ret i32 undef
}