forked from OSchip/llvm-project
60 lines
2.9 KiB
LLVM
60 lines
2.9 KiB
LLVM
; RUN: opt %loadPolly %defaultOpts -polly-cloog -analyze -S %s | FileCheck %s
|
|
; RUN: opt %loadPolly %defaultOpts -O3 %s | lli
|
|
; RUN: opt %loadPolly %defaultOpts -polly-codegen -O3 %s | lli
|
|
; RUN: opt %loadPolly %defaultOpts -polly-import-jscop -polly-import-jscop-dir=%d -polly-codegen %s | lli
|
|
; ModuleID = 'single_do_loop_int_max_iterations.s'
|
|
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
%struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] }
|
|
%struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 }
|
|
|
|
@A = common global [20 x i32] zeroinitializer, align 4 ; <[20 x i32]*> [#uses=1]
|
|
@stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1]
|
|
@.str = private constant [11 x i8] c"Output %d\0A\00" ; <[11 x i8]*> [#uses=1]
|
|
|
|
define void @single_do_loop_int_max_iterations() nounwind {
|
|
entry:
|
|
fence seq_cst
|
|
br label %do.body
|
|
|
|
do.body: ; preds = %do.cond, %entry
|
|
%0 = phi i32 [ 0, %entry ], [ %inc, %do.cond ] ; <i32> [#uses=2]
|
|
store i32 %0, i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0)
|
|
%inc = add nsw i32 %0, 1 ; <i32> [#uses=2]
|
|
br label %do.cond
|
|
|
|
do.cond: ; preds = %do.body
|
|
%exitcond = icmp ne i32 %inc, 2147483647 ; <i1> [#uses=1]
|
|
br i1 %exitcond, label %do.body, label %do.end
|
|
|
|
do.end: ; preds = %do.cond
|
|
fence seq_cst
|
|
ret void
|
|
}
|
|
|
|
define i32 @main() nounwind {
|
|
entry:
|
|
store i32 0, i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0)
|
|
call void @single_do_loop_int_max_iterations()
|
|
%tmp = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1]
|
|
%tmp1 = load i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0) ; <i32> [#uses=1]
|
|
%call = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf(%struct._IO_FILE* %tmp, i8* getelementptr inbounds ([11 x i8]* @.str, i32 0, i32 0), i32 %tmp1) ; <i32> [#uses=0]
|
|
%tmp2 = load i32* getelementptr inbounds ([20 x i32]* @A, i32 0, i32 0) ; <i32> [#uses=1]
|
|
%cmp = icmp eq i32 %tmp2, 2147483646 ; <i1> [#uses=1]
|
|
br i1 %cmp, label %if.then, label %if.else
|
|
|
|
if.then: ; preds = %entry
|
|
br label %return
|
|
|
|
if.else: ; preds = %entry
|
|
br label %return
|
|
|
|
return: ; preds = %if.else, %if.then
|
|
%retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.else ] ; <i32> [#uses=1]
|
|
ret i32 %retval.0
|
|
}
|
|
|
|
declare i32 @fprintf(%struct._IO_FILE*, i8*, ...)
|
|
; CHECK:for (c2=0;c2<=2147483646;c2++) {
|