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llvm-mirror/test/ExecutionEngine/OrcLazy/printargv.ll
Lang Hames 6d930a5412 [ORC] Fix argv handling in runAsMain / lli.
This fixes an off-by-one error in the argc value computed by runAsMain, and
switches lli back to using the input bitcode (rather than the string "lli") as
the effective program name.

Thanks to Stefan Graenitz for spotting the bug.
2020-01-11 13:03:38 -08:00

82 lines
3.3 KiB
LLVM

; RUN: lli -jit-kind=orc-lazy %s a b c | FileCheck %s
; CHECK: argc = 4
; CHECK-NEXT: argv = ["{{.*}}printargv.ll", "a", "b", "c"]
; CHECK-NEXT; argv[4] = null
@.str = private unnamed_addr constant [11 x i8] c"argc = %i\0A\00", align 1
@.str.1 = private unnamed_addr constant [9 x i8] c"argv = [\00", align 1
@.str.3 = private unnamed_addr constant [5 x i8] c"\22%s\22\00", align 1
@.str.4 = private unnamed_addr constant [5 x i8] c"null\00", align 1
@.str.5 = private unnamed_addr constant [7 x i8] c", \22%s\22\00", align 1
@.str.6 = private unnamed_addr constant [15 x i8] c"argv[%i] = %s\0A\00", align 1
@.str.7 = private unnamed_addr constant [5 x i8] c"junk\00", align 1
@str.8 = private unnamed_addr constant [2 x i8] c"]\00", align 1
define i32 @main(i32 %argc, i8** nocapture readonly %argv) {
entry:
%call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0), i32 %argc)
%call1 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%cmp = icmp eq i32 %argc, 0
br i1 %cmp, label %if.then, label %if.end
if.then:
%puts36 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str.8, i64 0, i64 0))
br label %if.end
if.end:
%0 = load i8*, i8** %argv, align 8
%tobool = icmp eq i8* %0, null
br i1 %tobool, label %if.else, label %if.then3
if.then3:
%call5 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), i8* %0)
br label %if.end7
if.else:
%call6 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
br label %if.end7
if.end7:
%cmp837 = icmp eq i32 %argc, 1
br i1 %cmp837, label %for.cond.cleanup, label %for.body.preheader
for.body.preheader:
%1 = zext i32 %argc to i64
br label %for.body
for.cond.cleanup:
%puts = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str.8, i64 0, i64 0))
%idxprom19 = sext i32 %argc to i64
%arrayidx20 = getelementptr inbounds i8*, i8** %argv, i64 %idxprom19
%2 = load i8*, i8** %arrayidx20, align 8
%tobool21 = icmp eq i8* %2, null
%cond = select i1 %tobool21, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.7, i64 0, i64 0)
%call22 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.6, i64 0, i64 0), i32 %argc, i8* %cond)
ret i32 0
for.body:
%indvars.iv = phi i64 [ 1, %for.body.preheader ], [ %indvars.iv.next, %for.inc ]
%arrayidx9 = getelementptr inbounds i8*, i8** %argv, i64 %indvars.iv
%3 = load i8*, i8** %arrayidx9, align 8
%tobool10 = icmp eq i8* %3, null
br i1 %tobool10, label %if.else15, label %if.then11
if.then11:
%call14 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.5, i64 0, i64 0), i8* %3)
br label %for.inc
if.else15:
%call16 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
br label %for.inc
for.inc:
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%cmp8 = icmp eq i64 %indvars.iv.next, %1
br i1 %cmp8, label %for.cond.cleanup, label %for.body
}
declare i32 @printf(i8* nocapture readonly, ...)
declare i32 @puts(i8* nocapture readonly)