37 lines
961 B
LLVM
37 lines
961 B
LLVM
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; RUN: opt -S -codegenprepare -mtriple=arm64-apple-ios7.0 %s | FileCheck %s
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%foo = type { i8 }
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define %foo @test_merge(i32 %in) {
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; CHECK-LABEL: @test_merge
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; CodeGenPrepare was requesting the EVT for { i8 } to determine
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; whether the insertvalue user of the trunc was legal. This
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; asserted.
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; CHECK: insertvalue %foo undef, i8 %byte, 0
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%lobit = lshr i32 %in, 31
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%byte = trunc i32 %lobit to i8
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%struct = insertvalue %foo undef, i8 %byte, 0
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ret %"foo" %struct
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}
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define i64* @test_merge_PR21548(i32 %a, i64* %p1, i64* %p2, i64* %p3) {
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; CHECK-LABEL: @test_merge_PR21548
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%as = lshr i32 %a, 3
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%Tr = trunc i32 %as to i1
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br i1 %Tr, label %BB2, label %BB3
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BB2:
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; Similarly to above:
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; CodeGenPrepare was requesting the EVT for i8* to determine
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; whether the select user of the trunc was legal. This asserted.
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; CHECK: select i1 {{%.*}}, i64* %p1, i64* %p2
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%p = select i1 %Tr, i64* %p1, i64* %p2
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ret i64* %p
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BB3:
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ret i64* %p3
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}
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