38 lines
1.1 KiB
Text
38 lines
1.1 KiB
Text
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// RUN: fir-opt --canonicalize %s | FileCheck %s
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// CHECK-LABEL: @ftest
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func.func @ftest(%x : i1) -> i1 {
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// this pair of converts should be folded and DCEd
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%1 = fir.convert %x : (i1) -> !fir.logical<1>
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%2 = fir.convert %1 : (!fir.logical<1>) -> i1
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// CHECK-NEXT: return %{{.*}} : i1
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return %2 : i1
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}
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// CHECK-LABEL: @gtest
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func.func @gtest(%x : !fir.logical<2>) -> !fir.logical<2> {
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// this pair of converts should be folded and DCEd
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%1 = fir.convert %x : (!fir.logical<2>) -> i1
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%2 = fir.convert %1 : (i1) -> !fir.logical<2>
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// CHECK-NEXT: return %{{.*}} : !fir.logical<2>
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return %2 : !fir.logical<2>
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}
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// CHECK-LABEL: @htest
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func.func @htest(%x : !fir.int<4>) -> !fir.int<4> {
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// these converts are NOPs and should be folded away
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%1 = fir.convert %x : (!fir.int<4>) -> !fir.int<4>
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%2 = fir.convert %1 : (!fir.int<4>) -> !fir.int<4>
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// CHECK-NEXT: return %{{.*}} : !fir.int<4>
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return %2 : !fir.int<4>
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}
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// CHECK-LABEL: @ctest
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func.func @ctest() -> index {
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%1 = arith.constant 10 : i32
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%2 = fir.convert %1 : (i32) -> index
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// CHECK-NEXT: %{{.*}} = arith.constant 10 : index
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// CHECK-NEXT: return %{{.*}} : index
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return %2 : index
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}
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