File: PHINode.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (15 lines) | stat: -rw-r--r-- 425 bytes parent folder | download | duplicates (18)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
; -simplifycfg is not folding blocks if there is a PHI node involved.  This 
; should be fixed eventually

; RUN: opt < %s -simplifycfg -S | FileCheck %s

define i32 @main(i32 %argc) {
; <label>:0
; CHECK-NOT: br label %InlinedFunctionReturnNode
	br label %InlinedFunctionReturnNode
InlinedFunctionReturnNode:		; preds = %0
	%X = phi i32 [ 7, %0 ]		; <i32> [#uses=1]
	%Y = add i32 %X, %argc		; <i32> [#uses=1]
	ret i32 %Y
}