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f2f6ce65b7
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.6 KiB
LLVM
50 lines
1.6 KiB
LLVM
; RUN: opt < %s -tailduplicate | \
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; RUN: llc -march=x86 -o %t
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; RUN: grep {\\\<je\\\>} %t
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; RUN: not grep jmp %t
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; END.
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; This should have no unconditional jumps in it. The C source is:
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;void foo(int c, int* P) {
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; if (c & 1) P[0] = 1;
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; if (c & 2) P[1] = 1;
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; if (c & 4) P[2] = 1;
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; if (c & 8) P[3] = 1;
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;}
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define void @foo(i32 %c, i32* %P) {
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entry:
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%tmp1 = and i32 %c, 1 ; <i32> [#uses=1]
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%tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1]
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br i1 %tmp1.upgrd.1, label %cond_next, label %cond_true
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cond_true: ; preds = %entry
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store i32 1, i32* %P
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br label %cond_next
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cond_next: ; preds = %cond_true, %entry
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%tmp5 = and i32 %c, 2 ; <i32> [#uses=1]
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%tmp5.upgrd.2 = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1]
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br i1 %tmp5.upgrd.2, label %cond_next10, label %cond_true6
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cond_true6: ; preds = %cond_next
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%tmp8 = getelementptr i32* %P, i32 1 ; <i32*> [#uses=1]
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store i32 1, i32* %tmp8
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br label %cond_next10
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cond_next10: ; preds = %cond_true6, %cond_next
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%tmp13 = and i32 %c, 4 ; <i32> [#uses=1]
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%tmp13.upgrd.3 = icmp eq i32 %tmp13, 0 ; <i1> [#uses=1]
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br i1 %tmp13.upgrd.3, label %cond_next18, label %cond_true14
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cond_true14: ; preds = %cond_next10
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%tmp16 = getelementptr i32* %P, i32 2 ; <i32*> [#uses=1]
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store i32 1, i32* %tmp16
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br label %cond_next18
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cond_next18: ; preds = %cond_true14, %cond_next10
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%tmp21 = and i32 %c, 8 ; <i32> [#uses=1]
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%tmp21.upgrd.4 = icmp eq i32 %tmp21, 0 ; <i1> [#uses=1]
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br i1 %tmp21.upgrd.4, label %return, label %cond_true22
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cond_true22: ; preds = %cond_next18
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%tmp24 = getelementptr i32* %P, i32 3 ; <i32*> [#uses=1]
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store i32 1, i32* %tmp24
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ret void
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return: ; preds = %cond_next18
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ret void
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}
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