Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/Thumb2/ifcvt-no-branch-predictor.ll

@@ -1,158 +0,0 @@
-; RUN: llc < %s -mtriple=thumbv7m -mcpu=cortex-m7 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-BP
-; RUN: llc < %s -mtriple=thumbv7m -mcpu=cortex-m3 | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NOBP
-
-declare void @otherfn()
-
-; CHECK-LABEL: triangle1:
-; CHECK: itt ne
-; CHECK: movne
-; CHECK: strne
-define i32 @triangle1(i32 %n, i32* %p) {
-entry:
-  %tobool = icmp eq i32 %n, 0
-  br i1 %tobool, label %if.end, label %if.then
-
-if.then:
-  store i32 1, i32* %p, align 4
-  br label %if.end
-
-if.end:
-  tail call void @otherfn()
-  ret i32 0
-}
-
-; CHECK-LABEL: triangle2:
-; CHECK-BP: itttt ne
-; CHECK-BP: movne
-; CHECK-BP: strne
-; CHECK-BP: movne
-; CHECK-BP: strne
-; CHECK-NOBP: cbz
-; CHECK-NOBP: movs
-; CHECK-NOBP: str
-; CHECK-NOBP: movs
-; CHECK-NOBP: str
-define i32 @triangle2(i32 %n, i32* %p, i32* %q) {
-entry:
-  %tobool = icmp eq i32 %n, 0
-  br i1 %tobool, label %if.end, label %if.then
-
-if.then:
-  store i32 1, i32* %p, align 4
-  store i32 2, i32* %q, align 4
-  br label %if.end
-
-if.end:
-  tail call void @otherfn()
-  ret i32 0
-}
-
-; CHECK-LABEL: triangle3:
-; CHECK: cbz
-; CHECK: movs
-; CHECK: str
-; CHECK: movs
-; CHECK: str
-; CHECK: movs
-; CHECK: str
-define i32 @triangle3(i32 %n, i32* %p, i32* %q, i32* %r) {
-entry:
-  %tobool = icmp eq i32 %n, 0
-  br i1 %tobool, label %if.end, label %if.then
-
-if.then:
-  store i32 1, i32* %p, align 4
-  store i32 2, i32* %q, align 4
-  store i32 3, i32* %r, align 4
-  br label %if.end
-
-if.end:
-  tail call void @otherfn()
-  ret i32 0
-}
-
-; CHECK-LABEL: diamond1:
-; CHECK: ite eq
-; CHECK: ldreq
-; CHECK: strne
-define i32 @diamond1(i32 %n, i32* %p) {
-entry:
-  %tobool = icmp eq i32 %n, 0
-  br i1 %tobool, label %if.else, label %if.then
-
-if.then:
-  store i32 %n, i32* %p, align 4
-  br label %if.end
-
-if.else:
-  %0 = load i32, i32* %p, align 4
-  br label %if.end
-
-if.end:
-  %n.addr.0 = phi i32 [ %n, %if.then ], [ %0, %if.else ]
-  tail call void @otherfn()
-  ret i32 %n.addr.0
-}
-
-; CHECK-LABEL: diamond2:
-; CHECK-BP: cbz
-; CHECK-BP: str
-; CHECK-BP: str
-; CHECK-BP: b
-; CHECK-BP: str
-; CHECK-BP: ldr
-; CHECK-NOBP: ittee
-; CHECK-NOBP: streq
-; CHECK-NOBP: ldreq
-; CHECK-NOBP: strne
-; CHECK-NOBP: strne
-define i32 @diamond2(i32 %n, i32 %m, i32* %p, i32* %q) {
-entry:
-  %tobool = icmp eq i32 %n, 0
-  br i1 %tobool, label %if.else, label %if.then
-
-if.then:
-  store i32 %n, i32* %p, align 4
-  %arrayidx = getelementptr inbounds i32, i32* %p, i32 2
-  store i32 %n, i32* %arrayidx, align 4
-  br label %if.end
-
-if.else:
-  store i32 %m, i32* %q, align 4
-  %0 = load i32, i32* %p, align 4
-  br label %if.end
-
-if.end:
-  %n.addr.0 = phi i32 [ %n, %if.then ], [ %0, %if.else ]
-  tail call void @otherfn()
-  ret i32 %n.addr.0
-}
-
-; CHECK-LABEL: diamond3:
-; CHECK: cbz
-; CHECK: movs
-; CHECK: str
-; CHECK: b
-; CHECK: ldr
-; CHECK: ldr
-; CHECK: adds
-define i32 @diamond3(i32 %n, i32* %p, i32* %q) {
-entry:
-  %tobool = icmp eq i32 %n, 0
-  br i1 %tobool, label %if.else, label %if.then
-
-if.then:
-  store i32 1, i32* %p, align 4
-  br label %if.end
-
-if.else:
-  %0 = load i32, i32* %p, align 4
-  %1 = load i32, i32* %q, align 4
-  %add = add nsw i32 %1, %0
-  br label %if.end
-
-if.end:
-  %n.addr.0 = phi i32 [ %n, %if.then ], [ %add, %if.else ]
-  tail call void @otherfn()
-  ret i32 %n.addr.0
-}