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| author | Eric Christopher <echristo@gmail.com> | 2019-04-17 02:12:23 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 02:12:23 +0000 |
| commit | a86343512845c9c1fdbac865fea88aa5fce7142a (patch) | |
| tree | 666fc6353de19ad8b00e56b67edd33f24104e4a7 /llvm/test/Transforms/LowerExpectIntrinsic | |
| parent | 7f8ca6e3679b3af951cb7a4b1377edfaa3244b93 (diff) | |
| download | bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.tar.gz bcm5719-llvm-a86343512845c9c1fdbac865fea88aa5fce7142a.zip | |
Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
Diffstat (limited to 'llvm/test/Transforms/LowerExpectIntrinsic')
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/PR33346.ll | 22 | ||||
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/basic.ll | 291 | ||||
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/expect_nonboolean.ll | 104 | ||||
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/phi_merge.ll | 356 | ||||
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/phi_or.ll | 103 | ||||
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/phi_tern.ll | 56 |
6 files changed, 0 insertions, 932 deletions
diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/PR33346.ll b/llvm/test/Transforms/LowerExpectIntrinsic/PR33346.ll deleted file mode 100644 index ca962fbdc8f..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/PR33346.ll +++ /dev/null @@ -1,22 +0,0 @@ -; RUN: opt -lower-expect -S < %s -; RUN: opt -passes='function(lower-expect)' -S < %s - -define i64 @foo(i64 %arg) #0 { -bb: - %tmp = alloca i64, align 8 - store i64 %arg, i64* %tmp, align 8 - %tmp1 = load i64, i64* %tmp, align 8 - %tmp2 = load i64, i64* %tmp, align 8 - %tmp3 = call i64 @llvm.expect.i64(i64 %tmp1, i64 %tmp2) - ret i64 %tmp3 -} - -; Function Attrs: nounwind readnone -declare i64 @llvm.expect.i64(i64, i64) - - -!llvm.module.flags = !{!0} -!llvm.ident = !{!1} - -!0 = !{i32 1, !"wchar_size", i32 4} -!1 = !{!"clang version 5.0.0 (trunk 304723)"} diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/basic.ll b/llvm/test/Transforms/LowerExpectIntrinsic/basic.ll deleted file mode 100644 index d1335e834ce..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/basic.ll +++ /dev/null @@ -1,291 +0,0 @@ -; RUN: opt -lower-expect -strip-dead-prototypes -S -o - < %s | FileCheck %s -; RUN: opt -S -passes='function(lower-expect),strip-dead-prototypes' < %s | FileCheck %s - -; CHECK-LABEL: @test1( -define i32 @test1(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp sgt i32 %tmp, 1 - %conv = zext i1 %cmp to i32 - %conv1 = sext i32 %conv to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv1, i64 1) - %tobool = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -declare i64 @llvm.expect.i64(i64, i64) nounwind readnone - -declare i32 @f(...) - -; CHECK-LABEL: @test2( -define i32 @test2(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %conv = sext i32 %tmp to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) - %tobool = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test3( -define i32 @test3(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %tobool = icmp ne i32 %tmp, 0 - %lnot = xor i1 %tobool, true - %lnot.ext = zext i1 %lnot to i32 - %conv = sext i32 %lnot.ext to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) - %tobool1 = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool1, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test4( -define i32 @test4(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %tobool = icmp ne i32 %tmp, 0 - %lnot = xor i1 %tobool, true - %lnot1 = xor i1 %lnot, true - %lnot.ext = zext i1 %lnot1 to i32 - %conv = sext i32 %lnot.ext to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) - %tobool2 = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool2, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test5( -define i32 @test5(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp slt i32 %tmp, 0 - %conv = zext i1 %cmp to i32 - %conv1 = sext i32 %conv to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv1, i64 0) - %tobool = icmp ne i64 %expval, 0 -; CHECK: !prof !1 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test6( -define i32 @test6(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %conv = sext i32 %tmp to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) -; CHECK: !prof !2 -; CHECK-NOT: @llvm.expect - switch i64 %expval, label %sw.epilog [ - i64 1, label %sw.bb - i64 2, label %sw.bb - ] - -sw.bb: ; preds = %entry, %entry - store i32 0, i32* %retval - br label %return - -sw.epilog: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %sw.epilog, %sw.bb - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test7( -define i32 @test7(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %conv = sext i32 %tmp to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) -; CHECK: !prof !3 -; CHECK-NOT: @llvm.expect - switch i64 %expval, label %sw.epilog [ - i64 2, label %sw.bb - i64 3, label %sw.bb - ] - -sw.bb: ; preds = %entry, %entry - %tmp1 = load i32, i32* %x.addr, align 4 - store i32 %tmp1, i32* %retval - br label %return - -sw.epilog: ; preds = %entry - store i32 0, i32* %retval - br label %return - -return: ; preds = %sw.epilog, %sw.bb - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test8( -define i32 @test8(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp sgt i32 %tmp, 1 - %conv = zext i1 %cmp to i32 - %expval = call i32 @llvm.expect.i32(i32 %conv, i32 1) - %tobool = icmp ne i32 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -declare i32 @llvm.expect.i32(i32, i32) nounwind readnone - -; CHECK-LABEL: @test9( -define i32 @test9(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp sgt i32 %tmp, 1 - %expval = call i1 @llvm.expect.i1(i1 %cmp, i1 1) -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %expval, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test10( -define i32 @test10(i64 %t6) { - %t7 = call i64 @llvm.expect.i64(i64 %t6, i64 0) - %t8 = icmp ne i64 %t7, 0 - %t9 = select i1 %t8, i32 1, i32 2 -; CHECK: select{{.*}}, !prof !1 - ret i32 %t9 -} - - -declare i1 @llvm.expect.i1(i1, i1) nounwind readnone - -; CHECK: !0 = !{!"branch_weights", i32 2000, i32 1} -; CHECK: !1 = !{!"branch_weights", i32 1, i32 2000} -; CHECK: !2 = !{!"branch_weights", i32 1, i32 2000, i32 1} -; CHECK: !3 = !{!"branch_weights", i32 2000, i32 1, i32 1} diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/expect_nonboolean.ll b/llvm/test/Transforms/LowerExpectIntrinsic/expect_nonboolean.ll deleted file mode 100644 index 736ddc32856..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/expect_nonboolean.ll +++ /dev/null @@ -1,104 +0,0 @@ -; RUN: opt -lower-expect -S -o - < %s | FileCheck %s -; RUN: opt -S -passes='function(lower-expect)' < %s | FileCheck %s - -define i32 @foo(i32 %arg) #0 { -; CHECK-LABEL: @foo(i32{{.*}}) -bb: - %tmp = sext i32 %arg to i64 - %tmp1 = call i64 @llvm.expect.i64(i64 %tmp, i64 4) - %tmp2 = icmp ne i64 %tmp1, 0 - br i1 %tmp2, label %bb3, label %bb5 -; CHECK: br i1 %tmp2{{.*}}!prof [[LIKELY:![0-9]+]] - -bb3: ; preds = %bb - %tmp4 = call i32 (...) @bar() - br label %bb5 - -bb5: ; preds = %bb3, %bb - ret i32 1 -} - -define i32 @foo2(i32 %arg) #0 { -; CHECK-LABEL: @foo2 -bb: - %tmp = sext i32 %arg to i64 - %tmp1 = call i64 @llvm.expect.i64(i64 %tmp, i64 4) - %tmp2 = icmp eq i64 %tmp1, 2 - br i1 %tmp2, label %bb3, label %bb5 -; CHECK: br i1 %tmp2{{.*}}!prof [[UNLIKELY:![0-9]+]] - -bb3: ; preds = %bb - %tmp4 = call i32 (...) @bar() - br label %bb5 - -bb5: ; preds = %bb3, %bb - ret i32 1 -} - -define i32 @foo3(i32 %arg) #0 { -; CHECK-LABEL: @foo3 -bb: - %tmp = sext i32 %arg to i64 - %tmp1 = call i64 @llvm.expect.i64(i64 %tmp, i64 4) - %tmp2 = icmp eq i64 %tmp1, 4 - br i1 %tmp2, label %bb3, label %bb5 -; CHECK: br i1 %tmp2{{.*}}!prof [[LIKELY]] - -bb3: ; preds = %bb - %tmp4 = call i32 (...) @bar() - br label %bb5 - -bb5: ; preds = %bb3, %bb - ret i32 1 -} - -define i32 @foo4(i32 %arg) #0 { -; CHECK-LABEL: @foo4 -bb: - %tmp = sext i32 %arg to i64 - %tmp1 = call i64 @llvm.expect.i64(i64 %tmp, i64 4) - %tmp2 = icmp ne i64 %tmp1, 2 - br i1 %tmp2, label %bb3, label %bb5 -; CHECK: br i1 %tmp2{{.*}}!prof [[LIKELY]] - -bb3: ; preds = %bb - %tmp4 = call i32 (...) @bar() - br label %bb5 - -bb5: ; preds = %bb3, %bb - ret i32 1 -} - -define i32 @foo5(i32 %arg, i32 %arg1) #0 { -; CHECK-LABEL: @foo5 -bb: - %tmp = sext i32 %arg1 to i64 - %tmp2 = call i64 @llvm.expect.i64(i64 %tmp, i64 4) - %tmp3 = sext i32 %arg to i64 - %tmp4 = icmp ne i64 %tmp2, %tmp3 - br i1 %tmp4, label %bb5, label %bb7 -; CHECK-NOT: !prof - -bb5: ; preds = %bb - %tmp6 = call i32 (...) @bar() - br label %bb7 - -bb7: ; preds = %bb5, %bb - ret i32 1 -} - -declare i64 @llvm.expect.i64(i64, i64) #1 - -declare i32 @bar(...) local_unnamed_addr #0 - -attributes #0 = { nounwind uwtable } -attributes #1 = { nounwind readnone } - -!llvm.module.flags = !{!0} -!llvm.ident = !{!1} - -!0 = !{i32 1, !"wchar_size", i32 4} -!1 = !{!"clang version 5.0.0 (trunk 304373)"} -; CHECK: [[LIKELY]] = !{!"branch_weights", i32 2000, i32 1} -; CHECK: [[UNLIKELY]] = !{!"branch_weights", i32 1, i32 2000} - diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/phi_merge.ll b/llvm/test/Transforms/LowerExpectIntrinsic/phi_merge.ll deleted file mode 100644 index 3b407c0f3a5..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/phi_merge.ll +++ /dev/null @@ -1,356 +0,0 @@ -; RUN: opt -lower-expect -S -o - < %s | FileCheck %s -; RUN: opt -S -passes='function(lower-expect)' < %s | FileCheck %s - -; The C case -; if (__builtin_expect((x > goo() && y > hoo() && z > too()), 1)) -; For the above case, all 3 branches should be annotated. -; -; if (__builtin_expect((x > goo() && y > hoo() && z > too()), 0)) -; For the above case, we don't have enough information, so -; only the last branch is annotated. - -define void @foo(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: !prof [[WEIGHT:![0-9]+]] - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13, {{.*}}!prof [[WEIGHT]] - -bb14: ; preds = %bb10 - %tmp16 = call i32 @too() - %tmp17 = icmp sgt i32 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i1 [ false, %bb10 ], [ false, %bb ], [ %tmp17, %bb14 ] - %tmp20 = xor i1 %tmp19, true - %tmp21 = xor i1 %tmp20, true - %tmp22 = zext i1 %tmp21 to i32 - %tmp23 = sext i32 %tmp22 to i64 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 1) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 - -bb30: ; preds = %bb28, %bb26 - ret void -} - -define void @foo2(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo2 -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: br i1 %tmp9 -; CHECK-NOT: !prof - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13 -; CHECK-NOT: !prof - -bb14: ; preds = %bb10 - %tmp16 = call i32 @too() - %tmp17 = icmp sgt i32 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i1 [ false, %bb10 ], [ false, %bb ], [ %tmp17, %bb14 ] - %tmp20 = xor i1 %tmp19, true - %tmp21 = xor i1 %tmp20, true - %tmp22 = zext i1 %tmp21 to i32 - %tmp23 = sext i32 %tmp22 to i64 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 0) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT2:![0-9]+]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 - -bb30: ; preds = %bb28, %bb26 - ret void -} - -define void @foo_i32(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo_i32 -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: !prof [[WEIGHT]] - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13, {{.*}}!prof [[WEIGHT]] - -bb14: ; preds = %bb10 - %tmp16 = call i32 @too() - %tmp17 = icmp sgt i32 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i32 [ 5, %bb10 ], [ 5, %bb ], [ %tmp16, %bb14 ] - %tmp23 = sext i32 %tmp19 to i64 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 4) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 - -bb30: ; preds = %bb28, %bb26 - ret void -} - - -define void @foo_i32_not_unlikely(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo_i32_not_unlikely -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: br i1 %tmp9 -; CHECK-NOT: !prof - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13 -; CHECK-NOT: !prof - -bb14: ; preds = %bb10 - %tmp16 = call i32 @too() - %tmp17 = icmp sgt i32 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i32 [ 4, %bb10 ], [ 4, %bb ], [ %tmp16, %bb14 ] - %tmp23 = sext i32 %tmp19 to i64 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 4) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 - -bb30: ; preds = %bb28, %bb26 - ret void -} - -define void @foo_i32_xor(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo_i32_xor -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: br i1 %tmp9,{{.*}}!prof [[WEIGHT]] - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13,{{.*}}!prof [[WEIGHT]] - -bb14: ; preds = %bb10 - %tmp16 = call i32 @too() - %tmp17 = icmp sgt i32 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i32 [ 6, %bb10 ], [ 6, %bb ], [ %tmp16, %bb14 ] - %tmp20 = xor i32 %tmp19, 3 - %tmp23 = sext i32 %tmp20 to i64 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 4) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 -bb30: ; preds = %bb28, %bb26 - ret void -} - -define void @foo_i8_sext(i32 %arg, i32 %arg1, i8 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo_i8_sext -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: br i1 %tmp9,{{.*}}!prof [[WEIGHT]] - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13,{{.*}}!prof [[WEIGHT]] - -bb14: ; preds = %bb10 - %tmp16 = call i8 @too8() - %tmp17 = icmp sgt i8 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i8 [ 255, %bb10 ], [ 255, %bb ], [ %tmp16, %bb14 ] - %tmp23 = sext i8 %tmp19 to i64 -; after sign extension, the operand value becomes -1 which does not match 255 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 255) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 -bb30: ; preds = %bb28, %bb26 - ret void -} - -define void @foo_i8_sext_not_unlikely(i32 %arg, i32 %arg1, i8 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo_i8_sext_not_unlikely -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: br i1 %tmp9 -; CHECK-NOT: !prof - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13 -; CHECK-NOT: !prof - -bb14: ; preds = %bb10 - %tmp16 = call i8 @too8() - %tmp17 = icmp sgt i8 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i8 [ 255, %bb10 ], [ 255, %bb ], [ %tmp16, %bb14 ] - %tmp23 = sext i8 %tmp19 to i64 -; after sign extension, the operand value becomes -1 which matches -1 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 -1) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 -bb30: ; preds = %bb28, %bb26 - ret void -} - - -define void @foo_i32_xor_not_unlikely(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo_i32_xor_not_unlikely -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp sgt i32 %tmp8, %arg - br i1 %tmp9, label %bb10, label %bb18 -; CHECK: br i1 %tmp9 -; CHECK-NOT: !prof - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br i1 %tmp13, label %bb14, label %bb18 -; CHECK: br i1 %tmp13 -; CHECK-NOT: !prof - -bb14: ; preds = %bb10 - %tmp16 = call i32 @too() - %tmp17 = icmp sgt i32 %arg2, %tmp16 - br label %bb18 - -bb18: ; preds = %bb14, %bb10, %bb - %tmp19 = phi i32 [ 6, %bb10 ], [ 6, %bb ], [ %tmp16, %bb14 ] - %tmp20 = xor i32 %tmp19, 2 - %tmp23 = sext i32 %tmp20 to i64 - %tmp24 = call i64 @llvm.expect.i64(i64 %tmp23, i64 4) - %tmp25 = icmp ne i64 %tmp24, 0 - br i1 %tmp25, label %bb26, label %bb28 -; CHECK: br i1 %tmp25,{{.*}}!prof [[WEIGHT]] - -bb26: ; preds = %bb18 - %tmp27 = call i32 @goo() - br label %bb30 - -bb28: ; preds = %bb18 - %tmp29 = call i32 @hoo() - br label %bb30 - -bb30: ; preds = %bb28, %bb26 - ret void -} - -declare i32 @goo() - -declare i32 @hoo() - -declare i32 @too() - -declare i8 @too8() - -; Function Attrs: nounwind readnone -declare i64 @llvm.expect.i64(i64, i64) - -!llvm.ident = !{!0} - -!0 = !{!"clang version 5.0.0 (trunk 302965)"} -; CHECK: [[WEIGHT]] = !{!"branch_weights", i32 2000, i32 1} -; CHECK: [[WEIGHT2]] = !{!"branch_weights", i32 1, i32 2000} diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/phi_or.ll b/llvm/test/Transforms/LowerExpectIntrinsic/phi_or.ll deleted file mode 100644 index 849baef3dca..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/phi_or.ll +++ /dev/null @@ -1,103 +0,0 @@ -; RUN: opt -lower-expect -S -o - < %s | FileCheck %s -; RUN: opt -S -passes='function(lower-expect)' < %s | FileCheck %s -; -; if (__builtin_expect((x > goo() || y > hoo()), 1)) { -; .. -; } -; For the above case, only the second branch should be -; annotated. -; if (__builtin_expect((x > goo() || y > hoo()), 0)) { -; .. -; } -; For the above case, two branches should be annotated. -; Function Attrs: noinline nounwind uwtable -define void @foo(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo -bb: - %tmp8 = call i32 @goo() - %tmp9 = icmp slt i32 %arg, %tmp8 - br i1 %tmp9, label %bb14, label %bb10 -; CHECK: br i1 %tmp9 -; CHECK-NOT: br i1 %tmp9{{.*}}!prof - -bb10: ; preds = %bb - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %arg1, %tmp12 - br label %bb14 - -bb14: ; preds = %bb10, %bb - %tmp15 = phi i1 [ true, %bb ], [ %tmp13, %bb10 ] - %tmp16 = zext i1 %tmp15 to i32 - %tmp17 = sext i32 %tmp16 to i64 - %expect = call i64 @llvm.expect.i64(i64 %tmp17, i64 1) - %tmp18 = icmp ne i64 %expect, 0 - br i1 %tmp18, label %bb19, label %bb21 -; CHECK: br i1 %tmp18{{.*}}!prof [[WEIGHT:![0-9]+]] - -bb19: ; preds = %bb14 - %tmp20 = call i32 @goo() - br label %bb23 - -bb21: ; preds = %bb14 - %tmp22 = call i32 @hoo() - br label %bb23 - -bb23: ; preds = %bb21, %bb19 - ret void -} - -define void @foo2(i32 %arg, i32 %arg1, i32 %arg2, i32 %arg3) { -; CHECK-LABEL: void @foo2 -bb: - %tmp = alloca i32, align 4 - %tmp4 = alloca i32, align 4 - %tmp5 = alloca i32, align 4 - %tmp6 = alloca i32, align 4 - store i32 %arg, i32* %tmp, align 4 - store i32 %arg1, i32* %tmp4, align 4 - store i32 %arg2, i32* %tmp5, align 4 - store i32 %arg3, i32* %tmp6, align 4 - %tmp7 = load i32, i32* %tmp, align 4 - %tmp8 = call i32 @goo() - %tmp9 = icmp slt i32 %tmp7, %tmp8 - br i1 %tmp9, label %bb14, label %bb10 -; CHECK: br i1 %tmp9{{.*}}!prof [[WEIGHT2:![0-9]+]] - -bb10: ; preds = %bb - %tmp11 = load i32, i32* %tmp5, align 4 - %tmp12 = call i32 @hoo() - %tmp13 = icmp sgt i32 %tmp11, %tmp12 - br label %bb14 - -bb14: ; preds = %bb10, %bb - %tmp15 = phi i1 [ true, %bb ], [ %tmp13, %bb10 ] - %tmp16 = zext i1 %tmp15 to i32 - %tmp17 = sext i32 %tmp16 to i64 - %expect = call i64 @llvm.expect.i64(i64 %tmp17, i64 0) - %tmp18 = icmp ne i64 %expect, 0 - br i1 %tmp18, label %bb19, label %bb21 -; CHECK: br i1 %tmp18{{.*}}!prof [[WEIGHT2]] - -bb19: ; preds = %bb14 - %tmp20 = call i32 @goo() - br label %bb23 - -bb21: ; preds = %bb14 - %tmp22 = call i32 @hoo() - br label %bb23 - -bb23: ; preds = %bb21, %bb19 - ret void -} - -declare i32 @goo() -declare i32 @hoo() -declare i64 @llvm.expect.i64(i64, i64) - - -!llvm.ident = !{!0} - - -!0 = !{!"clang version 5.0.0 (trunk 302965)"} -; CHECK: [[WEIGHT]] = !{!"branch_weights", i32 2000, i32 1} -; CHECK: [[WEIGHT2]] = !{!"branch_weights", i32 1, i32 2000} diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/phi_tern.ll b/llvm/test/Transforms/LowerExpectIntrinsic/phi_tern.ll deleted file mode 100644 index 3c603d51b43..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/phi_tern.ll +++ /dev/null @@ -1,56 +0,0 @@ -; RUN: opt -lower-expect -S -o - < %s | FileCheck %s -; RUN: opt -S -passes='function(lower-expect)' < %s | FileCheck %s - -; return __builtin_expect((a > b ? 1, goo(), 0); -; -; Function Attrs: noinline nounwind uwtable -define i32 @foo(i32 %arg, i32 %arg1) { -; CHECK-LABEL: i32 @foo -bb: - %tmp5 = icmp sgt i32 %arg, %arg1 - br i1 %tmp5, label %bb9, label %bb7 -; CHECK: br i1 %tmp5{{.*}}!prof [[WEIGHT:![0-9]+]] - -bb7: ; preds = %bb - %tmp8 = call i32 @goo() - br label %bb9 - -bb9: ; preds = %bb7, %bb9 - %tmp10 = phi i32 [ 1, %bb ], [ %tmp8, %bb7 ] - %tmp11 = sext i32 %tmp10 to i64 - %expect = call i64 @llvm.expect.i64(i64 %tmp11, i64 0) - %tmp12 = trunc i64 %expect to i32 - ret i32 %tmp12 -} - -define i32 @foo2(i32 %arg, i32 %arg1) { -bb: - %tmp5 = icmp sgt i32 %arg, %arg1 - br i1 %tmp5, label %bb6, label %bb7 -; CHECK: br i1 %tmp5{{.*}}!prof [[WEIGHT:![0-9]+]] - -bb6: ; preds = %bb - br label %bb9 - -bb7: ; preds = %bb - %tmp8 = call i32 @goo() - br label %bb9 - -bb9: ; preds = %bb7, %bb6 - %tmp10 = phi i32 [ 1, %bb6 ], [ %tmp8, %bb7 ] - %tmp11 = sext i32 %tmp10 to i64 - %expect = call i64 @llvm.expect.i64(i64 %tmp11, i64 0) - %tmp12 = trunc i64 %expect to i32 - ret i32 %tmp12 -} - -declare i32 @goo() -declare i64 @llvm.expect.i64(i64, i64) - - - -!llvm.ident = !{!0} - -!0 = !{!"clang version 5.0.0 (trunk 302965)"} - -; CHECK: [[WEIGHT]] = !{!"branch_weights", i32 1, i32 2000} |

