31 lines
916 B
LLVM
31 lines
916 B
LLVM
; RUN: llc -O0 -mtriple=aarch64-apple-ios -global-isel -stop-after=irtranslator %s -o - | FileCheck %s
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; Check that we don't invalidate the vreg map.
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; This test is brittle: the invalidation only triggers when we grow the map.
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; CHECK-LABEL: name: test_bitcast_invalid_vreg
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define i32 @test_bitcast_invalid_vreg() {
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%tmp0 = add i32 1, 2
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%tmp1 = add i32 3, 4
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%tmp2 = add i32 5, 6
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%tmp3 = add i32 7, 8
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%tmp4 = add i32 9, 10
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%tmp5 = add i32 11, 12
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%tmp6 = add i32 13, 14
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%tmp7 = add i32 15, 16
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%tmp8 = add i32 17, 18
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%tmp9 = add i32 19, 20
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%tmp10 = add i32 21, 22
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%tmp11 = add i32 23, 24
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%tmp12 = add i32 25, 26
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%tmp13 = add i32 27, 28
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%tmp14 = add i32 29, 30
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%tmp15 = add i32 30, 30
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; At this point we mapped 46 values. The 'i32 100' constant will grow the map.
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; CHECK: %46:_(s32) = G_CONSTANT i32 100
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; CHECK: %w0 = COPY %46(s32)
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%res = bitcast i32 100 to i32
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ret i32 %res
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}
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