blob: 2e4f5be38d1d2b71161646a8914aa0cda1aec1cb [file] [log] [blame]
; RUN: opt < %s -tailduplicate | \
; RUN: llc -march=x86 -o %t
; RUN: grep {\\\<je\\\>} %t
; RUN: not grep jmp %t
; END.
; This should have no unconditional jumps in it. The C source is:
;void foo(int c, int* P) {
; if (c & 1) P[0] = 1;
; if (c & 2) P[1] = 1;
; if (c & 4) P[2] = 1;
; if (c & 8) P[3] = 1;
;}
define void @foo(i32 %c, i32* %P) {
entry:
%tmp1 = and i32 %c, 1 ; <i32> [#uses=1]
%tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1]
br i1 %tmp1.upgrd.1, label %cond_next, label %cond_true
cond_true: ; preds = %entry
store i32 1, i32* %P
br label %cond_next
cond_next: ; preds = %cond_true, %entry
%tmp5 = and i32 %c, 2 ; <i32> [#uses=1]
%tmp5.upgrd.2 = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1]
br i1 %tmp5.upgrd.2, label %cond_next10, label %cond_true6
cond_true6: ; preds = %cond_next
%tmp8 = getelementptr i32* %P, i32 1 ; <i32*> [#uses=1]
store i32 1, i32* %tmp8
br label %cond_next10
cond_next10: ; preds = %cond_true6, %cond_next
%tmp13 = and i32 %c, 4 ; <i32> [#uses=1]
%tmp13.upgrd.3 = icmp eq i32 %tmp13, 0 ; <i1> [#uses=1]
br i1 %tmp13.upgrd.3, label %cond_next18, label %cond_true14
cond_true14: ; preds = %cond_next10
%tmp16 = getelementptr i32* %P, i32 2 ; <i32*> [#uses=1]
store i32 1, i32* %tmp16
br label %cond_next18
cond_next18: ; preds = %cond_true14, %cond_next10
%tmp21 = and i32 %c, 8 ; <i32> [#uses=1]
%tmp21.upgrd.4 = icmp eq i32 %tmp21, 0 ; <i1> [#uses=1]
br i1 %tmp21.upgrd.4, label %return, label %cond_true22
cond_true22: ; preds = %cond_next18
%tmp24 = getelementptr i32* %P, i32 3 ; <i32*> [#uses=1]
store i32 1, i32* %tmp24
ret void
return: ; preds = %cond_next18
ret void
}