File: 2006-06-13-ComputeMaskedBitsCrash.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 (35 lines) | stat: -rw-r--r-- 1,600 bytes parent folder | download | duplicates (21)
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
29
30
31
32
33
34
35
; RUN: llc < %s -O0
	
%struct.cl_perfunc_opts = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32 }
@cl_pf_opts = external global %struct.cl_perfunc_opts		; <%struct.cl_perfunc_opts*> [#uses=2]

define void @set_flags_from_O() {
entry:
	%tmp22 = icmp sgt i32 0, 0		; <i1> [#uses=1]
	br i1 %tmp22, label %cond_true23, label %cond_next159

cond_true23:		; preds = %entry
	%tmp138 = getelementptr %struct.cl_perfunc_opts, %struct.cl_perfunc_opts* @cl_pf_opts, i32 0, i32 8		; <i8*> [#uses=1]
	%tmp138.upgrd.1 = bitcast i8* %tmp138 to i32*		; <i32*> [#uses=2]
	%tmp139 = load i32, i32* %tmp138.upgrd.1		; <i32> [#uses=1]
	%tmp140 = shl i32 1, 27		; <i32> [#uses=1]
	%tmp141 = and i32 %tmp140, 134217728		; <i32> [#uses=1]
	%tmp142 = and i32 %tmp139, -134217729		; <i32> [#uses=1]
	%tmp143 = or i32 %tmp142, %tmp141		; <i32> [#uses=1]
	store i32 %tmp143, i32* %tmp138.upgrd.1
	%tmp144 = getelementptr %struct.cl_perfunc_opts, %struct.cl_perfunc_opts* @cl_pf_opts, i32 0, i32 8		; <i8*> [#uses=1]
	%tmp144.upgrd.2 = bitcast i8* %tmp144 to i32*		; <i32*> [#uses=1]
	%tmp145 = load i32, i32* %tmp144.upgrd.2		; <i32> [#uses=1]
	%tmp146 = shl i32 %tmp145, 22		; <i32> [#uses=1]
	%tmp147 = lshr i32 %tmp146, 31		; <i32> [#uses=1]
	%tmp147.upgrd.3 = trunc i32 %tmp147 to i8		; <i8> [#uses=1]
	%tmp148 = icmp eq i8 %tmp147.upgrd.3, 0		; <i1> [#uses=1]
	br i1 %tmp148, label %cond_true149, label %cond_next159

cond_true149:		; preds = %cond_true23
	%tmp150 = bitcast i8* null to i32*		; <i32*> [#uses=0]
	ret void

cond_next159:		; preds = %cond_true23, %entry
	ret void
}