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Test case for X86 inline asm constraint 'I' git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35130 91177308-0d34-0410-b5e6-96231b3b80d8 Devang Patel 12 years ago
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0 ; RUN: llvm-as < %s | llc -march=x86
1
2 ; ModuleID = 'a.bc'
3 implementation ; Functions:
4
5 define i32 @foo(i32 %A, i32 %B) {
6 entry:
7 %A_addr = alloca i32 ; [#uses=2]
8 %B_addr = alloca i32 ; [#uses=1]
9 %retval = alloca i32, align 4 ; [#uses=2]
10 %tmp = alloca i32, align 4 ; [#uses=2]
11 %ret = alloca i32, align 4 ; [#uses=2]
12 "alloca point" = bitcast i32 0 to i32 ; [#uses=0]
13 store i32 %A, i32* %A_addr
14 store i32 %B, i32* %B_addr
15 %tmp1 = load i32* %A_addr ; [#uses=1]
16 %tmp2 = call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"( i32 7, i32 %tmp1 ) ; [#uses=1]
17 store i32 %tmp2, i32* %ret
18 %tmp3 = load i32* %ret ; [#uses=1]
19 store i32 %tmp3, i32* %tmp
20 %tmp4 = load i32* %tmp ; [#uses=1]
21 store i32 %tmp4, i32* %retval
22 br label %return
23
24 return: ; preds = %entry
25 %retval5 = load i32* %retval ; [#uses=1]
26 ret i32 %retval5
27 }