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1; Check that the __stack_chk_guard was placed in small data.2; RUN: llc -mtriple=hexagon -mtriple=hexagon-unknown-linux-gnu -O2 -hexagon-small-data-threshold=4 < %s | FileCheck -check-prefix=GPREL %s3; GPREL: memw(gp+#__stack_chk_guard)4 5; For threshold less than 4 (size of address), the variable is not placed in small-data6; RUN: llc -mtriple=hexagon -mtriple=hexagon-unknown-linux-gnu -O2 -hexagon-small-data-threshold=0 < %s | FileCheck -check-prefix=ABS %s7; ABS: memw(##__stack_chk_guard)8 9@g0 = private unnamed_addr constant [37 x i8] c"This string is longer than 16 bytes\0A\00", align 110@g1 = private unnamed_addr constant [15 x i8] c"\0AChar 20 = %c\0A\00", align 111 12; Function Attrs: noinline nounwind ssp13define zeroext i8 @f0(i32 %a0) #0 {14b0:15 %v0 = alloca i32, align 416 %v1 = alloca [64 x i8], align 817 %v2 = alloca ptr, align 418 store i32 %a0, ptr %v0, align 419 store ptr @g0, ptr %v2, align 420 %v4 = load ptr, ptr %v2, align 421 %v5 = call ptr @f1(ptr %v1, ptr %v4) #222 %v6 = load i32, ptr %v0, align 423 %v7 = getelementptr inbounds [64 x i8], ptr %v1, i32 0, i32 %v624 %v8 = load i8, ptr %v7, align 125 ret i8 %v826}27 28; Function Attrs: nounwind29declare ptr @f1(ptr, ptr) #130 31; Function Attrs: noinline nounwind ssp32define i32 @f2(i32 %a0, ptr %a1) #0 {33b0:34 %v0 = alloca i32, align 435 %v1 = alloca i32, align 436 %v2 = alloca ptr, align 437 store i32 0, ptr %v0, align 438 store i32 %a0, ptr %v1, align 439 store ptr %a1, ptr %v2, align 440 %v3 = call zeroext i8 @f0(i32 20)41 %v4 = zext i8 %v3 to i3242 %v5 = call i32 (ptr, ...) @f3(ptr @g1, i32 %v4) #243 ret i32 044}45 46; Function Attrs: nounwind47declare i32 @f3(ptr, ...) #148 49attributes #0 = { noinline nounwind ssp "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" }50attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" }51attributes #2 = { nounwind }52