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[Test][PhaseOrdering] Precommit test for PR52289
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
; RUN: opt -O3 -S < %s | FileCheck %s | ||
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target datalayout = "n8:16:32:64" | ||
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define i32 @main(i32 %a) { | ||
; CHECK-LABEL: @main( | ||
; CHECK-NEXT: if.end: | ||
; CHECK-NEXT: [[TMP0:%.*]] = trunc i32 [[A:%.*]] to i8 | ||
; CHECK-NEXT: [[TMP1:%.*]] = add i8 [[TMP0]], 1 | ||
; CHECK-NEXT: [[CONV:%.*]] = and i8 [[TMP1]], 8 | ||
; CHECK-NEXT: [[CMP_I_NOT:%.*]] = icmp eq i8 [[CONV]], 0 | ||
; CHECK-NEXT: [[SHL_I:%.*]] = select i1 [[CMP_I_NOT]], i8 7, i8 0 | ||
; CHECK-NEXT: [[COND_I:%.*]] = shl i8 [[CONV]], [[SHL_I]] | ||
; CHECK-NEXT: [[CONV1:%.*]] = sext i8 [[COND_I]] to i32 | ||
; CHECK-NEXT: [[SEXT:%.*]] = mul i32 [[CONV1]], 1355350016 | ||
; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[SEXT]], 65536 | ||
; CHECK-NEXT: tail call void @llvm.assume(i1 [[TOBOOL]]) | ||
; CHECK-NEXT: ret i32 0 | ||
; | ||
%inc = add nsw i32 %a, 1 | ||
%and = and i32 %inc, 8 | ||
%conv = trunc i32 %and to i8 | ||
%call = call fastcc i8 @a(i8 %conv, i32 7) | ||
%conv1 = sext i8 %call to i64 | ||
%call2 = call fastcc i64 @d(i64 %conv1) | ||
%mul = mul nsw i64 %call2, 20681 | ||
%conv3 = trunc i64 %mul to i16 | ||
%conv4 = sext i16 %conv3 to i32 | ||
%xor = xor i32 %conv4, 1 | ||
%tobool = icmp ne i32 %xor, 0 | ||
br i1 %tobool, label %if.end, label %if.then | ||
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if.then: | ||
call void undef() | ||
br label %if.end | ||
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if.end: | ||
%call5 = call fastcc i8 @a(i8 0, i32 0) | ||
ret i32 0 | ||
} | ||
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define internal fastcc i8 @a(i8 %h, i32 %i) { | ||
%t0 = zext i8 %h to i32 | ||
%cmp = icmp sgt i32 %t0, %i | ||
%shl = shl i32 %t0, %i | ||
%cond = select i1 %cmp, i32 %t0, i32 %shl | ||
%conv4 = trunc i32 %cond to i8 | ||
ret i8 %conv4 | ||
} | ||
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define internal fastcc i64 @d(i64 %h) { | ||
ret i64 %h | ||
} |