| ; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-DIV |
| |
| ; int f(int n, int d) { |
| ; if (n / d) |
| ; return 1; |
| ; return 0; |
| ; } |
| |
| define arm_aapcs_vfpcc i32 @f(i32 %n, i32 %d) { |
| entry: |
| %retval = alloca i32, align 4 |
| %n.addr = alloca i32, align 4 |
| %d.addr = alloca i32, align 4 |
| store i32 %n, i32* %n.addr, align 4 |
| store i32 %d, i32* %d.addr, align 4 |
| %0 = load i32, i32* %n.addr, align 4 |
| %1 = load i32, i32* %d.addr, align 4 |
| %div = sdiv i32 %0, %1 |
| %tobool = icmp ne i32 %div, 0 |
| br i1 %tobool, label %if.then, label %if.end |
| |
| if.then: |
| store i32 1, i32* %retval, align 4 |
| br label %return |
| |
| if.end: |
| store i32 0, i32* %retval, align 4 |
| br label %return |
| |
| return: |
| %2 = load i32, i32* %retval, align 4 |
| ret i32 %2 |
| } |
| |
| ; CHECK-DIV-DAG: BB#0 |
| ; CHECK-DIV-DAG: Successors according to CFG: BB#5({{.*}}) BB#4 |
| ; CHECK-DIV-DAG: BB#1 |
| ; CHECK-DIV-DAG: Successors according to CFG: BB#3 |
| ; CHECK-DIV-DAG: BB#2 |
| ; CHECK-DIV-DAG: Successors according to CFG: BB#3 |
| ; CHECK-DIV-DAG: BB#3 |
| ; CHECK-DIV-DAG: BB#4 |
| ; CHECK-DIV-DAG: Successors according to CFG: BB#1({{.*}}) BB#2 |
| ; CHECK-DIV-DAG: BB#5 |
| |
| ; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-MOD |
| |
| ; int r; |
| ; int g(int l, int m) { |
| ; if (m <= 0) |
| ; return 0; |
| ; return (r = l % m); |
| ; } |
| |
| @r = common global i32 0, align 4 |
| |
| define arm_aapcs_vfpcc i32 @g(i32 %l, i32 %m) { |
| entry: |
| %cmp = icmp eq i32 %m, 0 |
| br i1 %cmp, label %return, label %if.end |
| |
| if.end: |
| %rem = urem i32 %l, %m |
| store i32 %rem, i32* @r, align 4 |
| br label %return |
| |
| return: |
| %retval.0 = phi i32 [ %rem, %if.end ], [ 0, %entry ] |
| ret i32 %retval.0 |
| } |
| |
| ; CHECK-MOD-DAG: BB#0 |
| ; CHECK-MOD-DAG: Successors according to CFG: BB#2({{.*}}) BB#1 |
| ; CHECK-MOD-DAG: BB#1 |
| ; CHECK-MOD-DAG: Successors according to CFG: BB#4({{.*}}) BB#3 |
| ; CHECK-MOD-DAG: BB#2 |
| ; CHECK-MOD-DAG: BB#3 |
| ; CHECK-MOD-DAG: Successors according to CFG: BB#2 |
| ; CHECK-MOD-DAG: BB#4 |
| |