diff options
Diffstat (limited to 'test/CodeGen/X86/regalloc-reconcile-broken-hints.ll')
| -rw-r--r-- | test/CodeGen/X86/regalloc-reconcile-broken-hints.ll | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/test/CodeGen/X86/regalloc-reconcile-broken-hints.ll b/test/CodeGen/X86/regalloc-reconcile-broken-hints.ll deleted file mode 100644 index ba8ff1bc1819..000000000000 --- a/test/CodeGen/X86/regalloc-reconcile-broken-hints.ll +++ /dev/null @@ -1,145 +0,0 @@ -; RUN: llc < %s -o - -mtriple=x86_64-apple-macosx | FileCheck %s -; Test case for the recoloring of broken hints. -; This is tricky to have something reasonably small to kick this optimization since -; it requires that spliting and spilling occur. -; The bottom line is that this test case is fragile. -; This was reduced from the make_list function from the llvm-testsuite: -; SingleSource/Benchmarks/McGill/chomp.c - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.9.0" - -%struct._list = type { i32*, %struct._list* } - -@ncol = external global i32, align 4 -@nrow = external global i32, align 4 - -declare noalias i32* @copy_data() - -declare noalias i8* @malloc(i64) - -declare i32 @get_value() - -declare i32 @in_wanted(i32* nocapture readonly) - -declare noalias i32* @make_data() - -; CHECK-LABEL: make_list: -; Function prologue. -; CHECK: pushq -; CHECK: subq ${{[0-9]+}}, %rsp -; Move the first argument (%data) into a temporary register. -; It will not survive the call to malloc otherwise. -; CHECK: movq %rdi, [[ARG1:%r[0-9a-z]+]] -; CHECK: callq _malloc -; Compute %data - 1 as used for load in land.rhs.i (via the variable %indvars.iv.next.i). -; CHECK: addq $-4, [[ARG1]] -; We use to produce a useless copy here and move %data in another temporary register. -; CHECK-NOT: movq [[ARG1]] -; End of the first basic block. -; CHECK: .p2align -; Now check that %data is used in an address computation. -; CHECK: leaq ([[ARG1]] -define %struct._list* @make_list(i32* nocapture readonly %data, i32* nocapture %value, i32* nocapture %all) { -entry: - %call = tail call i8* @malloc(i64 16) - %next = getelementptr inbounds i8, i8* %call, i64 8 - %tmp = bitcast i8* %next to %struct._list** - %tmp2 = bitcast i8* %call to %struct._list* - %.pre78 = load i32, i32* @ncol, align 4 - br label %for.cond1.preheader - -for.cond1.preheader: ; preds = %for.inc32, %entry - %tmp4 = phi i32 [ %.pre78, %entry ], [ 0, %for.inc32 ] - %current.077 = phi %struct._list* [ %tmp2, %entry ], [ %current.1.lcssa, %for.inc32 ] - %cmp270 = icmp eq i32 %tmp4, 0 - br i1 %cmp270, label %for.inc32, label %for.body3 - -for.body3: ; preds = %if.end31, %for.cond1.preheader - %current.173 = phi %struct._list* [ %current.2, %if.end31 ], [ %current.077, %for.cond1.preheader ] - %row.172 = phi i32 [ %row.3, %if.end31 ], [ 0, %for.cond1.preheader ] - %col.071 = phi i32 [ %inc, %if.end31 ], [ 0, %for.cond1.preheader ] - %call4 = tail call i32* @make_data() - %tmp5 = load i32, i32* @ncol, align 4 - %tobool14.i = icmp eq i32 %tmp5, 0 - br i1 %tobool14.i, label %while.cond.i, label %while.body.lr.ph.i - -while.body.lr.ph.i: ; preds = %for.body3 - %tmp6 = sext i32 %tmp5 to i64 - br label %while.body.i - -while.body.i: ; preds = %while.body.i, %while.body.lr.ph.i - %indvars.iv.i = phi i64 [ %tmp6, %while.body.lr.ph.i ], [ %indvars.iv.next.i, %while.body.i ] - %indvars.iv.next.i = add nsw i64 %indvars.iv.i, -1 - %tmp9 = trunc i64 %indvars.iv.next.i to i32 - %tobool.i = icmp eq i32 %tmp9, 0 - br i1 %tobool.i, label %while.cond.i, label %while.body.i - -while.cond.i: ; preds = %land.rhs.i, %while.body.i, %for.body3 - %indvars.iv.i64 = phi i64 [ %indvars.iv.next.i65, %land.rhs.i ], [ 0, %for.body3 ], [ %tmp6, %while.body.i ] - %indvars.iv.next.i65 = add nsw i64 %indvars.iv.i64, -1 - %tmp10 = trunc i64 %indvars.iv.i64 to i32 - %tobool.i66 = icmp eq i32 %tmp10, 0 - br i1 %tobool.i66, label %if.else, label %land.rhs.i - -land.rhs.i: ; preds = %while.cond.i - %arrayidx.i67 = getelementptr inbounds i32, i32* %call4, i64 %indvars.iv.next.i65 - %tmp11 = load i32, i32* %arrayidx.i67, align 4 - %arrayidx2.i68 = getelementptr inbounds i32, i32* %data, i64 %indvars.iv.next.i65 - %tmp12 = load i32, i32* %arrayidx2.i68, align 4 - %cmp.i69 = icmp eq i32 %tmp11, %tmp12 - br i1 %cmp.i69, label %while.cond.i, label %equal_data.exit - -equal_data.exit: ; preds = %land.rhs.i - %cmp3.i = icmp slt i32 %tmp10, 1 - br i1 %cmp3.i, label %if.else, label %if.then - -if.then: ; preds = %equal_data.exit - %next7 = getelementptr inbounds %struct._list, %struct._list* %current.173, i64 0, i32 1 - %tmp14 = load %struct._list*, %struct._list** %next7, align 8 - %next12 = getelementptr inbounds %struct._list, %struct._list* %tmp14, i64 0, i32 1 - store %struct._list* null, %struct._list** %next12, align 8 - %tmp15 = load %struct._list*, %struct._list** %next7, align 8 - %tmp16 = load i32, i32* %value, align 4 - %cmp14 = icmp eq i32 %tmp16, 1 - %.tmp16 = select i1 %cmp14, i32 0, i32 %tmp16 - %tmp18 = load i32, i32* %all, align 4 - %tmp19 = or i32 %tmp18, %.tmp16 - %tmp20 = icmp eq i32 %tmp19, 0 - br i1 %tmp20, label %if.then19, label %if.end31 - -if.then19: ; preds = %if.then - %call21 = tail call i32 @in_wanted(i32* %call4) - br label %if.end31 - -if.else: ; preds = %equal_data.exit, %while.cond.i - %cmp26 = icmp eq i32 %col.071, 0 - %.row.172 = select i1 %cmp26, i32 0, i32 %row.172 - %sub30 = add nsw i32 %tmp5, -1 - br label %if.end31 - -if.end31: ; preds = %if.else, %if.then19, %if.then - %col.1 = phi i32 [ %sub30, %if.else ], [ 0, %if.then ], [ 0, %if.then19 ] - %row.3 = phi i32 [ %.row.172, %if.else ], [ %row.172, %if.then ], [ 0, %if.then19 ] - %current.2 = phi %struct._list* [ %current.173, %if.else ], [ %tmp15, %if.then ], [ %tmp15, %if.then19 ] - %inc = add nsw i32 %col.1, 1 - %tmp25 = load i32, i32* @ncol, align 4 - %cmp2 = icmp eq i32 %inc, %tmp25 - br i1 %cmp2, label %for.cond1.for.inc32_crit_edge, label %for.body3 - -for.cond1.for.inc32_crit_edge: ; preds = %if.end31 - %.pre79 = load i32, i32* @nrow, align 4 - br label %for.inc32 - -for.inc32: ; preds = %for.cond1.for.inc32_crit_edge, %for.cond1.preheader - %tmp26 = phi i32 [ %.pre79, %for.cond1.for.inc32_crit_edge ], [ 0, %for.cond1.preheader ] - %current.1.lcssa = phi %struct._list* [ %current.2, %for.cond1.for.inc32_crit_edge ], [ %current.077, %for.cond1.preheader ] - %row.1.lcssa = phi i32 [ %row.3, %for.cond1.for.inc32_crit_edge ], [ 0, %for.cond1.preheader ] - %inc33 = add nsw i32 %row.1.lcssa, 1 - %cmp = icmp eq i32 %inc33, %tmp26 - br i1 %cmp, label %for.end34, label %for.cond1.preheader - -for.end34: ; preds = %for.inc32 - %.pre = load %struct._list*, %struct._list** %tmp, align 8 - ret %struct._list* %.pre -} |
