Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/X86/phi-bit-propagation.ll

@@ -1,55 +0,0 @@
-; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s
-
-%"class.std::bitset" = type { [8 x i8] }
-
-define zeroext i1 @_Z3fooPjmS_mRSt6bitsetILm32EE(i32* nocapture %a, i64 %asize, i32* nocapture %b, i64 %bsize, %"class.std::bitset"* %bits) nounwind readonly ssp noredzone {
-entry:
-  %tmp.i.i.i.i = bitcast %"class.std::bitset"* %bits to i64*
-  br label %for.cond
-
-for.cond:                                         ; preds = %for.inc, %entry
-  %0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
-  %conv = zext i32 %0 to i64
-  %cmp = icmp eq i64 %conv, %bsize
-  br i1 %cmp, label %return, label %for.body
-
-for.body:                                         ; preds = %for.cond
-  %arrayidx = getelementptr inbounds i32, i32* %b, i64 %conv
-  %tmp5 = load i32, i32* %arrayidx, align 4
-  %conv6 = zext i32 %tmp5 to i64
-  %rem.i.i.i.i = and i64 %conv6, 63
-  %tmp3.i = load i64, i64* %tmp.i.i.i.i, align 8
-  %shl.i.i = shl i64 1, %rem.i.i.i.i
-  %and.i = and i64 %shl.i.i, %tmp3.i
-  %cmp.i = icmp eq i64 %and.i, 0
-  br i1 %cmp.i, label %for.inc, label %return
-
-for.inc:                                          ; preds = %for.body
-  %inc = add i32 %0, 1
-  br label %for.cond
-
-return:                                           ; preds = %for.body, %for.cond
-; CHECK-NOT: and
-  %retval.0 = phi i1 [ true, %for.body ], [ false, %for.cond ]
-  ret i1 %retval.0
-}
-
-; This test case caused an assertion failure; see PR9324.
-define void @func_37() noreturn nounwind ssp {
-entry:
-  br i1 undef, label %lbl_919, label %entry.for.inc_crit_edge
-
-entry.for.inc_crit_edge:                          ; preds = %entry
-  br label %for.inc
-
-lbl_919:                                          ; preds = %for.cond7.preheader, %entry
-  br label %for.cond7.preheader
-
-for.cond7.preheader:                              ; preds = %for.inc, %lbl_919
-  %storemerge.ph = phi i8 [ 0, %lbl_919 ], [ %add, %for.inc ]
-  br i1 undef, label %for.inc, label %lbl_919
-
-for.inc:                                          ; preds = %for.cond7.preheader, %entry.for.inc_crit_edge
-  %add = add i8 undef, 1
-  br label %for.cond7.preheader
-}