forked from OSchip/llvm-project
46 lines
1.3 KiB
LLVM
46 lines
1.3 KiB
LLVM
|
; RUN: opt -march=hexagon -O2 -vectorize-loops -S < %s
|
||
|
; REQUIRES: asserts
|
||
|
;
|
||
|
; -fvectorize-loops infinite compile/memory
|
||
|
; test checks that the compile completes successfully
|
||
|
|
||
|
target triple = "hexagon"
|
||
|
|
||
|
@g0 = global i8 -1, align 1
|
||
|
@g1 = common global [15 x i8] zeroinitializer, align 8
|
||
|
@g2 = common global [15 x i8*] zeroinitializer, align 8
|
||
|
|
||
|
; Function Attrs: nounwind
|
||
|
define void @f0() #0 {
|
||
|
b0:
|
||
|
%v0 = alloca i32, align 4
|
||
|
store i32 0, i32* %v0, align 4
|
||
|
store i32 0, i32* %v0, align 4
|
||
|
br label %b1
|
||
|
|
||
|
b1: ; preds = %b3, %b0
|
||
|
%v1 = load i32, i32* %v0, align 4
|
||
|
%v2 = icmp slt i32 %v1, 15
|
||
|
br i1 %v2, label %b2, label %b4
|
||
|
|
||
|
b2: ; preds = %b1
|
||
|
%v3 = load i32, i32* %v0, align 4
|
||
|
%v4 = getelementptr inbounds [15 x i8], [15 x i8]* @g1, i32 0, i32 %v3
|
||
|
store i8 0, i8* %v4, align 1
|
||
|
%v5 = load i32, i32* %v0, align 4
|
||
|
%v6 = getelementptr inbounds [15 x i8*], [15 x i8*]* @g2, i32 0, i32 %v5
|
||
|
store i8* @g0, i8** %v6, align 4
|
||
|
br label %b3
|
||
|
|
||
|
b3: ; preds = %b2
|
||
|
%v7 = load i32, i32* %v0, align 4
|
||
|
%v8 = add nsw i32 %v7, 1
|
||
|
store i32 %v8, i32* %v0, align 4
|
||
|
br label %b1
|
||
|
|
||
|
b4: ; preds = %b1
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
attributes #0 = { nounwind }
|