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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
48 lines
1.5 KiB
LLVM
48 lines
1.5 KiB
LLVM
; RUN: opt < %s -indvars -S \
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; RUN: | grep {%b.1 = phi i32 \\\[ 2, %bb \\\], \\\[ 1, %bb2 \\\]}
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; This loop has multiple exits, and the value of %b1 depends on which
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; exit is taken. Indvars should correctly compute the exit values.
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-linux-gnu"
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%struct..0anon = type <{ i8, [3 x i8] }>
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define i32 @main() nounwind {
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entry:
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br label %bb2
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bb2: ; preds = %bb, %entry
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%sdata.0 = phi i32 [ 1, %entry ], [ %ins10, %bb ] ; <i32> [#uses=2]
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%b.0 = phi i32 [ 0, %entry ], [ %t0, %bb ] ; <i32> [#uses=2]
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%tmp6 = trunc i32 %sdata.0 to i8 ; <i8> [#uses=2]
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%t2 = and i8 %tmp6, 1 ; <i8> [#uses=1]
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%t3 = icmp eq i8 %t2, 0 ; <i1> [#uses=1]
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%t4 = xor i8 %tmp6, 1 ; <i8> [#uses=1]
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%tmp8 = zext i8 %t4 to i32 ; <i32> [#uses=1]
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%mask9 = and i32 %sdata.0, -256 ; <i32> [#uses=1]
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%ins10 = or i32 %tmp8, %mask9 ; <i32> [#uses=1]
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br i1 %t3, label %bb3, label %bb
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bb: ; preds = %bb2
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%t0 = add i32 %b.0, 1 ; <i32> [#uses=3]
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%t1 = icmp sgt i32 %t0, 100 ; <i1> [#uses=1]
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br i1 %t1, label %bb3, label %bb2
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bb3: ; preds = %bb, %bb2
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%b.1 = phi i32 [ %t0, %bb ], [ %b.0, %bb2 ] ; <i32> [#uses=1]
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%t5 = icmp eq i32 %b.1, 1 ; <i1> [#uses=1]
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br i1 %t5, label %bb5, label %bb4
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bb4: ; preds = %bb3
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tail call void @abort() noreturn nounwind
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unreachable
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bb5: ; preds = %bb3
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ret i32 0
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}
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declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind
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declare void @abort() noreturn nounwind
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