xref: /llvm-project/llvm/test/CodeGen/ARM/trunc_ldr.ll (revision a7f81f29ce44b5d0693c94e3987834acb21b9c81) 
1; RUN: llvm-as < %s | llc -march=arm &&
2; RUN: llvm-as < %s | llc -march=arm | grep "ldrb.*7"
3
4	%struct.A = type { i8, i8, i8, i8, i16, i8, i8, %struct.B** }
5	%struct.B = type { float, float, i32, i32, i32, [0 x i8] }
6
7implementation   ; Functions:
8
9define i32 @f1(%struct.A* %d) {
10entry:
11	%tmp2 = getelementptr %struct.A* %d, i32 0, i32 4
12	%tmp23 = bitcast i16* %tmp2 to i32*
13	%tmp4 = load i32* %tmp23
14	%tmp512 = lshr i32 %tmp4, 24
15	%tmp56 = trunc i32 %tmp512 to i8
16	icmp eq i8 %tmp56, 0
17	br i1 %0, label %UnifiedReturnBlock, label %conArue
18
19conArue:
20	%tmp8 = tail call i32 @f( %struct.A* %d )
21	ret i32 %tmp8
22
23UnifiedReturnBlock:
24	ret i32 0
25}
26
27declare i32 @f(%struct.A*)
28