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113 lines
3.8 KiB
LLVM
113 lines
3.8 KiB
LLVM
; RUN: llc -march=hexagon -O2 -spill-func-threshold=4 < %s | FileCheck %s --check-prefix=NOSAVE
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; RUN: llc -march=hexagon -O2 -spill-func-threshold=2 < %s | FileCheck %s --check-prefix=SAVE
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; NOSAVE-NOT: call __save_r16_
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; SAVE: call __save_r16_
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target triple = "hexagon"
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%s.0 = type { %s.1, [50 x %s.2], i8, i32 }
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%s.1 = type { i8, i8, i8, i8, i8, i8, i8, i8, [2 x i8], [2 x i8], [4 x i8] }
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%s.2 = type { %s.3, [16 x i8] }
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%s.3 = type { %s.4, %s.5 }
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%s.4 = type { i8, i8, [2 x i8], [4 x i8] }
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%s.5 = type { i16, i16 }
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@g0 = private unnamed_addr constant [21 x i8] c"....................\00", align 1
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@g1 = internal unnamed_addr global [1 x %s.0*] zeroinitializer, align 4
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; Function Attrs: nounwind
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define void @f0(i8 zeroext %a0, %s.0** nocapture %a1) #0 {
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b0:
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%v0 = tail call i8* @f1(i8 zeroext %a0, i32 1424, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @g0, i32 0, i32 0), i32 118) #0
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%v1 = bitcast i8* %v0 to %s.0*
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%v2 = zext i8 %a0 to i32
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%v3 = getelementptr inbounds [1 x %s.0*], [1 x %s.0*]* @g1, i32 0, i32 %v2
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store %s.0* %v1, %s.0** %v3, align 4, !tbaa !0
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store %s.0* %v1, %s.0** %a1, align 4, !tbaa !0
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ret void
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}
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declare i8* @f1(i8 zeroext, i32, i8*, i32)
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; Function Attrs: nounwind
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define void @f2(i8 zeroext %a0) #0 {
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b0:
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%v0 = zext i8 %a0 to i32
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%v1 = getelementptr inbounds [1 x %s.0*], [1 x %s.0*]* @g1, i32 0, i32 %v0
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%v2 = load %s.0*, %s.0** %v1, align 4, !tbaa !0
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%v3 = getelementptr inbounds %s.0, %s.0* %v2, i32 0, i32 0, i32 0
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tail call void @f3(i8 zeroext %a0, i8* %v3, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @g0, i32 0, i32 0), i32 142) #0
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store %s.0* null, %s.0** %v1, align 4, !tbaa !0
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ret void
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}
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declare void @f3(i8 zeroext, i8*, i8*, i32)
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; Function Attrs: nounwind
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define void @f4(i8 zeroext %a0, i8 zeroext %a1, i8 zeroext %a2, i8 zeroext %a3, i8 zeroext %a4) #0 {
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b0:
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%v0 = alloca [7 x i32], align 4
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%v1 = zext i8 %a0 to i32
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%v2 = getelementptr inbounds [1 x %s.0*], [1 x %s.0*]* @g1, i32 0, i32 %v1
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%v3 = load %s.0*, %s.0** %v2, align 4, !tbaa !0
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%v4 = getelementptr inbounds %s.0, %s.0* %v3, i32 0, i32 3
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%v5 = load i32, i32* %v4, align 4, !tbaa !4
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%v6 = and i32 %v5, 8
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%v7 = icmp eq i32 %v6, 0
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br i1 %v7, label %b2, label %b1
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b1: ; preds = %b0
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%v8 = getelementptr inbounds [7 x i32], [7 x i32]* %v0, i32 0, i32 0
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%v9 = bitcast [7 x i32]* %v0 to %s.2*
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%v10 = call i32 @f5() #0
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%v11 = getelementptr [7 x i32], [7 x i32]* %v0, i32 0, i32 1
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store i32 %v10, i32* %v11, align 4
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%v12 = call zeroext i16 @f6(i8 zeroext %a0) #0
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%v13 = zext i16 %v12 to i32
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%v14 = shl nuw i32 %v13, 16
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%v15 = or i32 %v14, 260
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store i32 %v15, i32* %v8, align 4
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%v16 = zext i8 %a1 to i32
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%v17 = getelementptr [7 x i32], [7 x i32]* %v0, i32 0, i32 2
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%v18 = zext i8 %a2 to i32
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%v19 = shl nuw nsw i32 %v18, 12
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%v20 = zext i8 %a3 to i32
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%v21 = shl nuw nsw i32 %v20, 16
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%v22 = and i32 %v21, 458752
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%v23 = and i32 %v19, 61440
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%v24 = zext i8 %a4 to i32
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%v25 = shl nuw nsw i32 %v24, 19
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%v26 = and i32 %v25, 3670016
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%v27 = or i32 %v23, %v16
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%v28 = or i32 %v27, %v22
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%v29 = or i32 %v28, %v26
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%v30 = call zeroext i8 @f7(i8 zeroext %a0, i8 zeroext %a1) #0
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%v31 = zext i8 %v30 to i32
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%v32 = shl nuw nsw i32 %v31, 8
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%v33 = and i32 %v32, 3840
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%v34 = or i32 %v33, %v29
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store i32 %v34, i32* %v17, align 4
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%v35 = call i32 bitcast (i32 (...)* @f8 to i32 (i32, %s.2*)*)(i32 %v1, %s.2* %v9) #0
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br label %b2
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b2: ; preds = %b1, %b0
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ret void
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}
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declare i32 @f5()
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declare zeroext i16 @f6(i8 zeroext)
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declare zeroext i8 @f7(i8 zeroext, i8 zeroext)
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declare i32 @f8(...)
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attributes #0 = { nounwind }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"any pointer", !2}
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!2 = !{!"omnipotent char", !3}
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!3 = !{!"Simple C/C++ TBAA"}
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!4 = !{!5, !5, i64 0}
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!5 = !{!"long", !2}
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