|
@@ -0,0 +1,127 @@
|
|
|
+; RUN: llc < %s -mtriple=thumbv7-apple-darwin -O3 -relocation-model=pic -mcpu=cortex-a8 | FileCheck %s
|
|
|
+; rdar://8115404
|
|
|
+; Tail merging must not split an IT block.
|
|
|
+
|
|
|
+%struct.FILE = type { i8*, i32, i32, i16, i16, %struct.__sbuf, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %struct.__sbuf, %struct.__sFILEX*, i32, [3 x i8], [1 x i8], %struct.__sbuf, i32, i64 }
|
|
|
+%struct._RuneCharClass = type { [14 x i8], i32 }
|
|
|
+%struct._RuneEntry = type { i32, i32, i32, i32* }
|
|
|
+%struct._RuneLocale = type { [8 x i8], [32 x i8], i32 (i8*, i32, i8**)*, i32 (i32, i8*, i32, i8**)*, i32, [256 x i32], [256 x i32], [256 x i32], %struct._RuneRange, %struct._RuneRange, %struct._RuneRange, i8*, i32, i32, %struct._RuneCharClass* }
|
|
|
+%struct._RuneRange = type { i32, %struct._RuneEntry* }
|
|
|
+%struct.__sFILEX = type opaque
|
|
|
+%struct.__sbuf = type { i8*, i32 }
|
|
|
+
|
|
|
+@finput = external global %struct.FILE* ; <%struct.FILE**> [#uses=1]
|
|
|
+@_DefaultRuneLocale = external global %struct._RuneLocale ; <%struct._RuneLocale*> [#uses=0]
|
|
|
+@token_buffer = external global [1025 x i8], align 4 ; <[1025 x i8]*> [#uses=1]
|
|
|
+@.str73 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=0]
|
|
|
+@.str174 = external constant [5 x i8], align 4 ; <[5 x i8]*> [#uses=0]
|
|
|
+@.str275 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=0]
|
|
|
+@.str376 = external constant [5 x i8], align 4 ; <[5 x i8]*> [#uses=0]
|
|
|
+@.str477 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=0]
|
|
|
+@.str578 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=0]
|
|
|
+@.str679 = external constant [7 x i8], align 4 ; <[7 x i8]*> [#uses=0]
|
|
|
+@.str780 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=0]
|
|
|
+@.str881 = external constant [5 x i8], align 4 ; <[5 x i8]*> [#uses=0]
|
|
|
+@.str982 = external constant [6 x i8], align 4 ; <[6 x i8]*> [#uses=0]
|
|
|
+@.str1083 = external constant [9 x i8], align 4 ; <[9 x i8]*> [#uses=0]
|
|
|
+@.str1184 = external constant [7 x i8], align 4 ; <[7 x i8]*> [#uses=0]
|
|
|
+@.str1285 = external constant [16 x i8], align 4 ; <[16 x i8]*> [#uses=0]
|
|
|
+@.str1386 = external constant [12 x i8], align 4 ; <[12 x i8]*> [#uses=0]
|
|
|
+@.str1487 = external constant [5 x i8], align 4 ; <[5 x i8]*> [#uses=0]
|
|
|
+@llvm.used = external global [1 x i8*] ; <[1 x i8*]*> [#uses=0]
|
|
|
+
|
|
|
+define fastcc i32 @parse_percent_token() nounwind {
|
|
|
+entry:
|
|
|
+; CHECK: ittt eq
|
|
|
+; CHECK: ittt eq
|
|
|
+; CHECK: ittt eq
|
|
|
+; CHECK: ittt eq
|
|
|
+; CHECK: ittt eq
|
|
|
+; CHECK: moveq r0
|
|
|
+; CHECK-NOT: LBB0_
|
|
|
+; CHECK: ldreq
|
|
|
+; CHECK: popeq
|
|
|
+ switch i32 undef, label %bb7 [
|
|
|
+ i32 37, label %bb43
|
|
|
+ i32 48, label %bb5
|
|
|
+ i32 50, label %bb4
|
|
|
+ i32 60, label %bb2
|
|
|
+ i32 61, label %bb6
|
|
|
+ i32 62, label %bb3
|
|
|
+ i32 123, label %bb1
|
|
|
+ ]
|
|
|
+
|
|
|
+bb1: ; preds = %entry
|
|
|
+ ret i32 8
|
|
|
+
|
|
|
+bb2: ; preds = %entry
|
|
|
+ ret i32 15
|
|
|
+
|
|
|
+bb3: ; preds = %entry
|
|
|
+ ret i32 16
|
|
|
+
|
|
|
+bb4: ; preds = %entry
|
|
|
+ ret i32 17
|
|
|
+
|
|
|
+bb5: ; preds = %entry
|
|
|
+ ret i32 9
|
|
|
+
|
|
|
+bb6: ; preds = %entry
|
|
|
+ ret i32 18
|
|
|
+
|
|
|
+bb7: ; preds = %entry
|
|
|
+ br i1 undef, label %bb.i.i, label %bb1.i.i
|
|
|
+
|
|
|
+bb.i.i: ; preds = %bb7
|
|
|
+ br i1 undef, label %bb43, label %bb12
|
|
|
+
|
|
|
+bb1.i.i: ; preds = %bb7
|
|
|
+ unreachable
|
|
|
+
|
|
|
+bb9: ; preds = %bb.i.i2
|
|
|
+ br i1 undef, label %bb10, label %bb11
|
|
|
+
|
|
|
+bb10: ; preds = %bb9
|
|
|
+ br label %bb11
|
|
|
+
|
|
|
+bb11: ; preds = %bb10, %bb9
|
|
|
+ %p.0 = phi i8* [ undef, %bb10 ], [ %p.1, %bb9 ] ; <i8*> [#uses=1]
|
|
|
+ %0 = load %struct.FILE** @finput, align 4 ; <%struct.FILE*> [#uses=1]
|
|
|
+ %1 = tail call i32 @getc(%struct.FILE* %0) nounwind ; <i32> [#uses=0]
|
|
|
+ br label %bb12
|
|
|
+
|
|
|
+bb12: ; preds = %bb11, %bb.i.i
|
|
|
+ %p.1 = phi i8* [ %p.0, %bb11 ], [ getelementptr inbounds ([1025 x i8]* @token_buffer, i32 0, i32 0), %bb.i.i ] ; <i8*> [#uses=2]
|
|
|
+ %2 = icmp ult i32 undef, 128 ; <i1> [#uses=1]
|
|
|
+ br i1 %2, label %bb.i.i2, label %bb1.i.i3
|
|
|
+
|
|
|
+bb.i.i2: ; preds = %bb12
|
|
|
+ %3 = load i32* null, align 4 ; <i32> [#uses=1]
|
|
|
+ %4 = lshr i32 %3, 8 ; <i32> [#uses=1]
|
|
|
+ %.lobit.i1 = and i32 %4, 1 ; <i32> [#uses=1]
|
|
|
+ %.not = icmp ne i32 %.lobit.i1, 0 ; <i1> [#uses=1]
|
|
|
+ %or.cond = or i1 %.not, undef ; <i1> [#uses=1]
|
|
|
+ br i1 %or.cond, label %bb9, label %bb14
|
|
|
+
|
|
|
+bb1.i.i3: ; preds = %bb12
|
|
|
+ unreachable
|
|
|
+
|
|
|
+bb14: ; preds = %bb.i.i2
|
|
|
+ store i8 0, i8* %p.1, align 1
|
|
|
+ br i1 undef, label %bb43, label %bb15
|
|
|
+
|
|
|
+bb15: ; preds = %bb14
|
|
|
+ unreachable
|
|
|
+
|
|
|
+bb43: ; preds = %bb14, %bb.i.i, %entry
|
|
|
+ %.0 = phi i32 [ 7, %entry ], [ 24, %bb.i.i ], [ 9, %bb14 ] ; <i32> [#uses=1]
|
|
|
+ ret i32 %.0
|
|
|
+}
|
|
|
+
|
|
|
+declare i32 @getc(%struct.FILE* nocapture) nounwind
|
|
|
+
|
|
|
+declare i32 @strcmp(i8* nocapture, i8* nocapture) nounwind readonly
|
|
|
+
|
|
|
+declare i32 @__maskrune(i32, i32)
|
|
|
+
|
|
|
+declare i32 @ungetc(i32, %struct.FILE* nocapture) nounwind
|