File: 2006-10-13-Miscompile.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (16 lines) | stat: -rw-r--r-- 532 bytes parent folder | download | duplicates (29) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep IMPLICIT_DEF

define void @foo(i64 %X) {
entry:
        %tmp1 = and i64 %X, 3           ; <i64> [#uses=1]
        %tmp = icmp sgt i64 %tmp1, 2            ; <i1> [#uses=1]
        br i1 %tmp, label %UnifiedReturnBlock, label %cond_true
cond_true:              ; preds = %entry
        %tmp.upgrd.1 = tail call i32 (...) @bar( )             ; <i32> [#uses=0]
        ret void
UnifiedReturnBlock:             ; preds = %entry
        ret void
}

declare i32 @bar(...)