forked from OSchip/llvm-project
47 lines
1.6 KiB
LLVM
47 lines
1.6 KiB
LLVM
; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
|
|
; RUN: -relocation-model=static -O2 < %s | FileCheck %s
|
|
|
|
@main.L = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@main, %L1), i8* blockaddress(@main, %L2), i8* null], align 4
|
|
@str = private unnamed_addr constant [2 x i8] c"A\00"
|
|
@str2 = private unnamed_addr constant [2 x i8] c"B\00"
|
|
|
|
define i32 @main() #0 {
|
|
entry:
|
|
br label %L1
|
|
|
|
L1: ; preds = %entry, %L1
|
|
%i.0 = phi i32 [ 0, %entry ], [ %inc, %L1 ]
|
|
%puts = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8]* @str, i32 0, i32 0))
|
|
%inc = add i32 %i.0, 1
|
|
%arrayidx = getelementptr inbounds [3 x i8*]* @main.L, i32 0, i32 %i.0
|
|
%0 = load i8** %arrayidx, align 4, !tbaa !1
|
|
indirectbr i8* %0, [label %L1, label %L2]
|
|
|
|
L2: ; preds = %L1
|
|
%puts2 = tail call i32 @puts(i8* getelementptr inbounds ([2 x i8]* @str2, i32 0, i32 0))
|
|
ret i32 0
|
|
}
|
|
|
|
declare i32 @puts(i8* nocapture readonly) #1
|
|
|
|
!1 = !{!2, !2, i64 0}
|
|
!2 = !{!"any pointer", !3, i64 0}
|
|
!3 = !{!"omnipotent char", !4, i64 0}
|
|
!4 = !{!"Simple C/C++ TBAA"}
|
|
|
|
; CHECK: jrc
|
|
|
|
%struct.foostruct = type { [3 x float] }
|
|
%struct.barstruct = type { %struct.foostruct, float }
|
|
@bar_ary = common global [4 x %struct.barstruct] zeroinitializer, align 4
|
|
define float* @spooky(i32 signext %i) #0 {
|
|
|
|
%safe = getelementptr inbounds [4 x %struct.barstruct]* @bar_ary, i32 0, i32 %i, i32 1
|
|
store float 1.420000e+02, float* %safe, align 4, !tbaa !1
|
|
ret float* %safe
|
|
}
|
|
|
|
; CHECK: spooky:
|
|
; CHECK: jrc $ra
|
|
|