forked from OSchip/llvm-project
[LoopUnroll] Remove unrelated passes from test (NFC)
Manually run these and use the result as the initial input for the test.
This commit is contained in:
Nikita Popov
parent
c8189da201
commit
9e4aeb1f60
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@ -1,5 +1,5 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S < %s -instcombine -inline -jump-threading -loop-unroll -unroll-count=4 | FileCheck %s
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; RUN: opt -S < %s -loop-unroll -unroll-count=4 | FileCheck %s
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;
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; This is a test case that required a number of setup passes because
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; it depends on block order.
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@ -13,17 +13,17 @@ declare i32 @getval() nounwind
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; Check that the loop exit merges values from all the iterations. This
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; could be a tad fragile, but it's a good test.
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;
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define i32 @foo() uwtable ssp align 2 {
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define i32 @foo() {
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;
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: if.end:
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; CHECK-NEXT: [[CALL2:%.*]] = call i32 @getval()
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; CHECK-NEXT: br label [[LAND_LHS_TRUE_I:%.*]]
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; CHECK: land.lhs.true.i:
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; CHECK-NEXT: [[CMP4_I:%.*]] = call zeroext i1 @check() #[[ATTR0:[0-9]+]]
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; CHECK-NEXT: [[CMP4_I:%.*]] = call zeroext i1 @check()
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; CHECK-NEXT: br i1 [[CMP4_I]], label [[BAR_EXIT:%.*]], label [[DO_COND:%.*]]
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; CHECK: bar.exit:
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; CHECK-NEXT: [[TMP7_I:%.*]] = call i32 @getval() #[[ATTR0]]
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; CHECK-NEXT: [[TMP7_I:%.*]] = call i32 @getval()
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; CHECK-NEXT: [[CMP_NOT:%.*]] = icmp eq i32 [[TMP7_I]], 0
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; CHECK-NEXT: br i1 [[CMP_NOT]], label [[DO_COND]], label [[LAND_LHS_TRUE:%.*]]
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; CHECK: land.lhs.true:
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@ -34,10 +34,10 @@ define i32 @foo() uwtable ssp align 2 {
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; CHECK-NEXT: [[CMP18:%.*]] = icmp sgt i32 [[CALL2]], -1
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; CHECK-NEXT: br i1 [[CMP18]], label [[LAND_LHS_TRUE_I_1:%.*]], label [[RETURN]]
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; CHECK: land.lhs.true.i.1:
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; CHECK-NEXT: [[CMP4_I_1:%.*]] = call zeroext i1 @check() #[[ATTR0]]
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; CHECK-NEXT: [[CMP4_I_1:%.*]] = call zeroext i1 @check()
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; CHECK-NEXT: br i1 [[CMP4_I_1]], label [[BAR_EXIT_1:%.*]], label [[DO_COND_1:%.*]]
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; CHECK: bar.exit.1:
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; CHECK-NEXT: [[TMP7_I_1:%.*]] = call i32 @getval() #[[ATTR0]]
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; CHECK-NEXT: [[TMP7_I_1:%.*]] = call i32 @getval()
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; CHECK-NEXT: [[CMP_NOT_1:%.*]] = icmp eq i32 [[TMP7_I_1]], 0
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; CHECK-NEXT: br i1 [[CMP_NOT_1]], label [[DO_COND_1]], label [[LAND_LHS_TRUE_1:%.*]]
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; CHECK: land.lhs.true.1:
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@ -48,10 +48,10 @@ define i32 @foo() uwtable ssp align 2 {
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; CHECK-NEXT: [[CMP18_1:%.*]] = icmp sgt i32 [[CALL2]], -1
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; CHECK-NEXT: br i1 [[CMP18_1]], label [[LAND_LHS_TRUE_I_2:%.*]], label [[RETURN]]
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; CHECK: land.lhs.true.i.2:
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; CHECK-NEXT: [[CMP4_I_2:%.*]] = call zeroext i1 @check() #[[ATTR0]]
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; CHECK-NEXT: [[CMP4_I_2:%.*]] = call zeroext i1 @check()
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; CHECK-NEXT: br i1 [[CMP4_I_2]], label [[BAR_EXIT_2:%.*]], label [[DO_COND_2:%.*]]
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; CHECK: bar.exit.2:
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; CHECK-NEXT: [[TMP7_I_2:%.*]] = call i32 @getval() #[[ATTR0]]
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; CHECK-NEXT: [[TMP7_I_2:%.*]] = call i32 @getval()
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; CHECK-NEXT: [[CMP_NOT_2:%.*]] = icmp eq i32 [[TMP7_I_2]], 0
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; CHECK-NEXT: br i1 [[CMP_NOT_2]], label [[DO_COND_2]], label [[LAND_LHS_TRUE_2:%.*]]
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; CHECK: land.lhs.true.2:
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@ -62,10 +62,10 @@ define i32 @foo() uwtable ssp align 2 {
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; CHECK-NEXT: [[CMP18_2:%.*]] = icmp sgt i32 [[CALL2]], -1
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; CHECK-NEXT: br i1 [[CMP18_2]], label [[LAND_LHS_TRUE_I_3:%.*]], label [[RETURN]]
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; CHECK: land.lhs.true.i.3:
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; CHECK-NEXT: [[CMP4_I_3:%.*]] = call zeroext i1 @check() #[[ATTR0]]
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; CHECK-NEXT: [[CMP4_I_3:%.*]] = call zeroext i1 @check()
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; CHECK-NEXT: br i1 [[CMP4_I_3]], label [[BAR_EXIT_3:%.*]], label [[DO_COND_3:%.*]]
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; CHECK: bar.exit.3:
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; CHECK-NEXT: [[TMP7_I_3:%.*]] = call i32 @getval() #[[ATTR0]]
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; CHECK-NEXT: [[TMP7_I_3:%.*]] = call i32 @getval()
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; CHECK-NEXT: [[CMP_NOT_3:%.*]] = icmp eq i32 [[TMP7_I_3]], 0
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; CHECK-NEXT: br i1 [[CMP_NOT_3]], label [[DO_COND_3]], label [[LAND_LHS_TRUE_3:%.*]]
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; CHECK: land.lhs.true.3:
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@ -79,57 +79,29 @@ define i32 @foo() uwtable ssp align 2 {
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; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[TMP7_I]], [[LAND_LHS_TRUE]] ], [ 0, [[DO_COND]] ], [ [[TMP7_I_1]], [[LAND_LHS_TRUE_1]] ], [ 0, [[DO_COND_1]] ], [ [[TMP7_I_2]], [[LAND_LHS_TRUE_2]] ], [ 0, [[DO_COND_2]] ], [ [[TMP7_I_3]], [[LAND_LHS_TRUE_3]] ], [ 0, [[DO_COND_3]] ]
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; CHECK-NEXT: ret i32 [[RETVAL_0]]
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;
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entry:
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br i1 undef, label %return, label %if.end
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if.end: ; preds = %entry
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if.end:
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%call2 = call i32 @getval()
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br label %do.body
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br label %land.lhs.true.i
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do.body: ; preds = %do.cond, %if.end
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%call6 = call i32 @bar()
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%cmp = icmp ne i32 %call6, 0
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br i1 %cmp, label %land.lhs.true, label %do.cond
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land.lhs.true.i: ; preds = %if.end, %do.cond
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%cmp4.i = call zeroext i1 @check() #0
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br i1 %cmp4.i, label %bar.exit, label %do.cond
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land.lhs.true: ; preds = %do.body
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bar.exit: ; preds = %land.lhs.true.i
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%tmp7.i = call i32 @getval() #0
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%cmp.not = icmp eq i32 %tmp7.i, 0
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br i1 %cmp.not, label %do.cond, label %land.lhs.true
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land.lhs.true: ; preds = %bar.exit
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%call10 = call i32 @getval()
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%cmp11 = icmp eq i32 0, %call10
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%cmp11 = icmp eq i32 %call10, 0
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br i1 %cmp11, label %return, label %do.cond
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do.cond: ; preds = %land.lhs.true, %do.body
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%cmp18 = icmp sle i32 0, %call2
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br i1 %cmp18, label %do.body, label %return
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do.cond: ; preds = %land.lhs.true.i, %land.lhs.true, %bar.exit
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%cmp18 = icmp sgt i32 %call2, -1
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br i1 %cmp18, label %land.lhs.true.i, label %return
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return: ; preds = %do.cond, %land.lhs.true, %entry
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%retval.0 = phi i32 [ 0, %entry ], [ %call6, %land.lhs.true ], [ 0, %do.cond ]
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return: ; preds = %do.cond, %land.lhs.true
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%retval.0 = phi i32 [ %tmp7.i, %land.lhs.true ], [ 0, %do.cond ]
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ret i32 %retval.0
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}
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define linkonce_odr i32 @bar() nounwind uwtable ssp align 2 {
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;
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; CHECK-LABEL: @bar(
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; CHECK-NEXT: land.lhs.true:
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; CHECK-NEXT: [[CMP4:%.*]] = call zeroext i1 @check()
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; CHECK-NEXT: br i1 [[CMP4]], label [[COND_TRUE:%.*]], label [[COND_END:%.*]]
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; CHECK: cond.true:
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; CHECK-NEXT: [[TMP7:%.*]] = call i32 @getval()
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; CHECK-NEXT: br label [[COND_END]]
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; CHECK: cond.end:
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; CHECK-NEXT: [[COND:%.*]] = phi i32 [ [[TMP7]], [[COND_TRUE]] ], [ 0, [[LAND_LHS_TRUE:%.*]] ]
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; CHECK-NEXT: ret i32 [[COND]]
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;
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entry:
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br i1 undef, label %land.lhs.true, label %cond.end
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land.lhs.true: ; preds = %entry
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%cmp4 = call zeroext i1 @check()
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br i1 %cmp4, label %cond.true, label %cond.end
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cond.true: ; preds = %land.lhs.true
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%tmp7 = call i32 @getval()
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br label %cond.end
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cond.end: ; preds = %cond.true, %land.lhs.true, %entry
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%cond = phi i32 [ %tmp7, %cond.true ], [ 0, %land.lhs.true ], [ 0, %entry ]
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ret i32 %cond
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}
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