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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / afa08b51a65fd3e945cb752281f7ad5f02c4fa29 / . / test / CodeGen / X86 / fold-load.ll
blob: eb182da10129e928b4a6d8bbc7e1bb36e1634d78 [file] [log] [blame]
Dan Gohman0a063102009-09-08 23:54:48 +0000[diff] [blame]1; RUN: llc < %s -march=x86
Tanya Lattner632e88a2008-02-21 07:42:26 +0000[diff] [blame]2 %struct._obstack_chunk = type { i8*, %struct._obstack_chunk*, [4 x i8] }
3 %struct.obstack = type { i32, %struct._obstack_chunk*, i8*, i8*, i8*, i32, i32, %struct._obstack_chunk* (...)*, void (...)*, i8*, i8 }
4@stmt_obstack = external global %struct.obstack ; <%struct.obstack*> [#uses=1]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]5
Tanya Lattner632e88a2008-02-21 07:42:26 +0000[diff] [blame]6define void @expand_start_bindings() {
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]7entry:
Tanya Lattner632e88a2008-02-21 07:42:26 +0000[diff] [blame]8 br i1 false, label %cond_true, label %cond_next
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]9
10cond_true: ; preds = %entry
Tanya Lattner632e88a2008-02-21 07:42:26 +0000[diff] [blame]11 %new_size.0.i = select i1 false, i32 0, i32 0 ; <i32> [#uses=1]
12 %tmp.i = load i32* bitcast (i8* getelementptr (%struct.obstack* @stmt_obstack, i32 0, i32 10) to i32*) ; <i32> [#uses=1]
13 %tmp.i.upgrd.1 = trunc i32 %tmp.i to i8 ; <i8> [#uses=1]
14 %tmp21.i = and i8 %tmp.i.upgrd.1, 1 ; <i8> [#uses=1]
15 %tmp22.i = icmp eq i8 %tmp21.i, 0 ; <i1> [#uses=1]
16 br i1 %tmp22.i, label %cond_false30.i, label %cond_true23.i
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]17
18cond_true23.i: ; preds = %cond_true
19 ret void
20
21cond_false30.i: ; preds = %cond_true
Tanya Lattner632e88a2008-02-21 07:42:26 +0000[diff] [blame]22 %tmp35.i = tail call %struct._obstack_chunk* null( i32 %new_size.0.i ) ; <%struct._obstack_chunk*> [#uses=0]
Dan Gohmanf17a25c2007-07-18 16:29:46 +0000[diff] [blame]23 ret void
24
25cond_next: ; preds = %entry
26 ret void
27}