15 lines
400 B
LLVM
15 lines
400 B
LLVM
; RUN: llc -O2 -mtriple=x86_64-- -stop-after=finalize-isel < %s | FileCheck %s
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define i1 @fold_test(ptr %x, i64 %l) {
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entry:
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%0 = load i64, ptr %x, align 8
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%and = and i64 %0, %l
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%tobool = icmp ne i64 %and, 0
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ret i1 %tobool
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; Folding the load+and+icmp instructions into a TEST64mr instruction
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; should preserve memory operands.
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; CHECK: TEST64mr {{.*}} :: (load (s64) from {{%.*}})
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}
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