You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
159 lines
4.6 KiB
159 lines
4.6 KiB
; RUN: llc -march=hexagon -hexagon-initial-cfg-cleanup=0 -hexagon-instsimplify=0 < %s | FileCheck %s
|
|
; REQUIRES: asserts
|
|
|
|
; Test that the compiler doesn't assert because IMPLICIT_DEF instructions are
|
|
; are added to the same packet as a use. This test case asserts if the
|
|
; IMPLICIT_DEFs are not handled properly.
|
|
;
|
|
; r0 = IMPLICIT_DEF
|
|
; r1 = IMPLICIT_DEF
|
|
; S2_storerd_io r29, 0, d0
|
|
|
|
; CHECK: memd(r29+#0) = r{{[0-9]+}}:{{[0-9]+}}
|
|
; CHECK: memd(r29+#0) = r{{[0-9]+}}:{{[0-9]+}}
|
|
|
|
define i8** @f0(i8* %a0) local_unnamed_addr {
|
|
b0:
|
|
%v0 = tail call i8* @f1(i32 0)
|
|
%v1 = tail call i8* @f1(i32 8)
|
|
%v2 = bitcast i8* %v1 to i8**
|
|
%v3 = load i32, i32* undef, align 4
|
|
%v4 = tail call i8* @f4(i8* %a0, i32 0, i32 %v3)
|
|
%v5 = sub nsw i32 %v3, 0
|
|
br label %b1
|
|
|
|
b1: ; preds = %b0
|
|
switch i8 undef, label %b3 [
|
|
i8 0, label %b4
|
|
i8 92, label %b2
|
|
i8 44, label %b4
|
|
]
|
|
|
|
b2: ; preds = %b1
|
|
unreachable
|
|
|
|
b3: ; preds = %b1
|
|
unreachable
|
|
|
|
b4: ; preds = %b1, %b1
|
|
br label %b5
|
|
|
|
b5: ; preds = %b4
|
|
br i1 undef, label %b27, label %b6
|
|
|
|
b6: ; preds = %b5
|
|
%v6 = ptrtoint i8* %v4 to i32
|
|
%v7 = sub i32 0, %v6
|
|
%v8 = call i8* @f4(i8* nonnull %v4, i32 0, i32 %v7)
|
|
%v9 = call i8* @f4(i8* nonnull %v4, i32 undef, i32 %v5)
|
|
br label %b7
|
|
|
|
b7: ; preds = %b6
|
|
br i1 undef, label %b8, label %b9
|
|
|
|
b8: ; preds = %b7
|
|
br label %b9
|
|
|
|
b9: ; preds = %b8, %b7
|
|
%v10 = phi i32 [ 2, %b8 ], [ 0, %b7 ]
|
|
%v11 = load i8, i8* %v9, align 1
|
|
switch i8 %v11, label %b12 [
|
|
i8 43, label %b10
|
|
i8 45, label %b10
|
|
]
|
|
|
|
b10: ; preds = %b9, %b9
|
|
br i1 undef, label %b11, label %b12
|
|
|
|
b11: ; preds = %b10
|
|
%v12 = call i64 @f6(i8* nonnull %v9, i8** nonnull undef, i32 10)
|
|
%v13 = load i8*, i8** undef, align 4
|
|
%v14 = ptrtoint i8* %v13 to i32
|
|
br label %b15
|
|
|
|
b12: ; preds = %b10, %b9
|
|
switch i8 undef, label %b14 [
|
|
i8 0, label %b13
|
|
i8 46, label %b13
|
|
]
|
|
|
|
b13: ; preds = %b12, %b12
|
|
br label %b15
|
|
|
|
b14: ; preds = %b12
|
|
unreachable
|
|
|
|
b15: ; preds = %b13, %b11
|
|
%v15 = phi i32 [ undef, %b13 ], [ %v14, %b11 ]
|
|
%v16 = phi i32 [ 2, %b13 ], [ 1, %b11 ]
|
|
%v17 = phi i64 [ undef, %b13 ], [ %v12, %b11 ]
|
|
%v18 = call i32* @f5()
|
|
br label %b16
|
|
|
|
b16: ; preds = %b15
|
|
%v19 = icmp ne i32 %v10, %v16
|
|
%v20 = or i1 undef, %v19
|
|
br i1 %v20, label %b17, label %b18
|
|
|
|
b17: ; preds = %b16
|
|
call void @f2(i8* %v8)
|
|
br label %b27
|
|
|
|
b18: ; preds = %b16
|
|
br i1 undef, label %b19, label %b20
|
|
|
|
b19: ; preds = %b18
|
|
br label %b24
|
|
|
|
b20: ; preds = %b18
|
|
%v21 = add i32 %v5, -2
|
|
%v22 = sub i32 %v21, %v7
|
|
%v23 = add i32 %v22, %v15
|
|
%v24 = sub i32 %v23, 0
|
|
br label %b21
|
|
|
|
b21: ; preds = %b20
|
|
%v25 = icmp ne i32 %v24, 2
|
|
%v26 = and i1 %v25, undef
|
|
br i1 %v26, label %b22, label %b23
|
|
|
|
b22: ; preds = %b21
|
|
unreachable
|
|
|
|
b23: ; preds = %b21
|
|
br label %b24
|
|
|
|
b24: ; preds = %b23, %b19
|
|
%v27 = phi i64 [ 0, %b19 ], [ %v17, %b23 ]
|
|
br label %b25
|
|
|
|
b25: ; preds = %b24
|
|
%v28 = icmp sgt i64 0, %v27
|
|
br i1 %v28, label %b28, label %b26
|
|
|
|
b26: ; preds = %b25
|
|
unreachable
|
|
|
|
b27: ; preds = %b17, %b5
|
|
call void @f2(i8* %v4)
|
|
call void @f2(i8* %v0)
|
|
%v29 = call i8* @f3(i8* undef, i8* nonnull %a0)
|
|
ret i8** %v2
|
|
|
|
b28: ; preds = %b25
|
|
call void @f2(i8* %v9)
|
|
unreachable
|
|
}
|
|
|
|
declare i8* @f1(i32) local_unnamed_addr
|
|
|
|
declare void @f2(i8* nocapture) local_unnamed_addr
|
|
|
|
declare i8* @f3(i8*, i8* nocapture readonly) local_unnamed_addr
|
|
|
|
declare i8* @f4(i8*, i32, i32) local_unnamed_addr
|
|
|
|
declare i32* @f5() local_unnamed_addr
|
|
|
|
declare i64 @f6(i8*, i8**, i32) local_unnamed_addr
|