1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
; RUN: llc < %s -mcpu=generic -mtriple=i386-apple-darwin -asm-verbose=0 | FileCheck %s
; PR3149
; Make sure the copy after inline asm is not coalesced away.
; CHECK: ## InlineAsm End
; CHECK-NEXT: BB0_2:
; CHECK-NEXT: {{movl %esi, %eax|addl %edi, %esi}}
@"\01LC" = internal constant [7 x i8] c"n0=%d\0A\00" ; <ptr> [#uses=1]
@llvm.used = appending global [1 x ptr] [ ptr @umoddi3 ], section "llvm.metadata" ; <ptr> [#uses=0]
define i32 @umoddi3(i64 %u, i64 %v) nounwind noinline {
entry:
%0 = trunc i64 %v to i32 ; <i32> [#uses=2]
%1 = trunc i64 %u to i32 ; <i32> [#uses=4]
%2 = lshr i64 %u, 32 ; <i64> [#uses=1]
%3 = trunc i64 %2 to i32 ; <i32> [#uses=2]
%4 = tail call i32 (ptr, ...) @printf(ptr @"\01LC", i32 %1) nounwind ; <i32> [#uses=0]
%5 = icmp ult i32 %1, %0 ; <i1> [#uses=1]
br i1 %5, label %bb2, label %bb
bb: ; preds = %entry
%6 = lshr i64 %v, 32 ; <i64> [#uses=1]
%7 = trunc i64 %6 to i32 ; <i32> [#uses=1]
%asmtmp = tail call { i32, i32 } asm "subl $5,$1\0A\09sbbl $3,$0", "=r,=&r,0,imr,1,imr,~{dirflag},~{fpsr},~{flags}"(i32 %3, i32 %7, i32 %1, i32 %0) nounwind ; <{ i32, i32 }> [#uses=2]
%asmresult = extractvalue { i32, i32 } %asmtmp, 0 ; <i32> [#uses=1]
%asmresult1 = extractvalue { i32, i32 } %asmtmp, 1 ; <i32> [#uses=1]
br label %bb2
bb2: ; preds = %bb, %entry
%n1.0 = phi i32 [ %asmresult, %bb ], [ %3, %entry ] ; <i32> [#uses=1]
%n0.0 = phi i32 [ %asmresult1, %bb ], [ %1, %entry ] ; <i32> [#uses=1]
%8 = add i32 %n0.0, %n1.0 ; <i32> [#uses=1]
ret i32 %8
}
declare i32 @printf(ptr, ...) nounwind
|
